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53425001 = 77632143
BaseRepresentation
bin1100101111001…
…1001101101001
310201112021022202
43023303031221
5102134100001
65145025545
71216051010
oct313631551
9121467282
1053425001
112817aaa3
1215a852b5
13b0b7336
147149a77
154a5496b
hex32f3369

53425001 has 4 divisors (see below), whose sum is σ = 61057152. Its totient is φ = 45792852.

The previous prime is 53424991. The next prime is 53425019. The reversal of 53425001 is 10052435.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 53425001 - 26 = 53424937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53425201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3816065 + ... + 3816078.

It is an arithmetic number, because the mean of its divisors is an integer number (15264288).

Almost surely, 253425001 is an apocalyptic number.

It is an amenable number.

53425001 is a deficient number, since it is larger than the sum of its proper divisors (7632151).

53425001 is an equidigital number, since it uses as much as digits as its factorization.

53425001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7632150.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 53425001 is about 7309.2407950484. The cubic root of 53425001 is about 376.6299445583.

Adding to 53425001 its reverse (10052435), we get a palindrome (63477436).

The spelling of 53425001 in words is "fifty-three million, four hundred twenty-five thousand, one".

Divisors: 1 7 7632143 53425001