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1052431125 = 35323122021
BaseRepresentation
bin111110101110101…
…101001100010101
32201100100001002120
4332232231030111
54123410244000
6252233130153
735036342214
oct7656551425
92640301076
101052431125
114a0085099
12254559959
1313a067015
149dab907b
15625db6a0
hex3ebad315

1052431125 has 32 divisors (see below), whose sum is σ = 1827401472. Its totient is φ = 536888000.

The previous prime is 1052431111. The next prime is 1052431129. The reversal of 1052431125 is 5211342501.

It is a happy number.

It is not a de Polignac number, because 1052431125 - 215 = 1052398357 is a prime.

It is a super-2 number, since 2×10524311252 = 2215222545737531250, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1052431095 and 1052431104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052431129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52386 + ... + 69635.

It is an arithmetic number, because the mean of its divisors is an integer number (57106296).

Almost surely, 21052431125 is an apocalyptic number.

1052431125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1052431125 is a deficient number, since it is larger than the sum of its proper divisors (774970347).

1052431125 is a wasteful number, since it uses less digits than its factorization.

1052431125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122062 (or 122052 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 1052431125 is about 32441.1948762680. The cubic root of 1052431125 is about 1017.1801923609.

Adding to 1052431125 its reverse (5211342501), we get a palindrome (6263773626).

The spelling of 1052431125 in words is "one billion, fifty-two million, four hundred thirty-one thousand, one hundred twenty-five".

Divisors: 1 3 5 15 23 25 69 75 115 125 345 375 575 1725 2875 8625 122021 366063 610105 1830315 2806483 3050525 8419449 9151575 14032415 15252625 42097245 45757875 70162075 210486225 350810375 1052431125