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1051332225 = 352191136529
BaseRepresentation
bin111110101010100…
…000111010000001
32201021021012200120
4332222200322001
54123120112400
6252153410453
735024114346
oct7652407201
92637235616
101051332225
1149a4a4509
12254109a29
13139a70a98
149d8b07cd
1562470ca0
hex3eaa0e81

1051332225 has 48 divisors (see below), whose sum is σ = 1846161600. Its totient is φ = 526417920.

The previous prime is 1051332211. The next prime is 1051332239. The reversal of 1051332225 is 5222331501.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1051332211) and next prime (1051332239).

It is not a de Polignac number, because 1051332225 - 25 = 1051332193 is a prime.

It is a super-2 number, since 2×10513322252 = 2210598894646901250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1051332195 and 1051332204.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 157761 + ... + 164289.

It is an arithmetic number, because the mean of its divisors is an integer number (38461700).

Almost surely, 21051332225 is an apocalyptic number.

1051332225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1051332225 is a deficient number, since it is larger than the sum of its proper divisors (794829375).

1051332225 is a wasteful number, since it uses less digits than its factorization.

1051332225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6674 (or 6669 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 1051332225 is about 32424.2536537081. The cubic root of 1051332225 is about 1016.8260382007.

Adding to 1051332225 its reverse (5222331501), we get a palindrome (6273663726).

The spelling of 1051332225 in words is "one billion, fifty-one million, three hundred thirty-two thousand, two hundred twenty-five".

Divisors: 1 3 5 15 19 25 57 75 95 113 285 339 475 565 1425 1695 2147 2825 6441 6529 8475 10735 19587 32205 32645 53675 97935 124051 161025 163225 372153 489675 620255 737777 1860765 2213331 3101275 3688885 9303825 11066655 14017763 18444425 42053289 55333275 70088815 210266445 350444075 1051332225