525251264 has 14 divisors (see below), whose sum is σ = 1042295604. Its totient is φ = 262625600.

The previous prime is 525251231. The next prime is 525251267. The reversal of 525251264 is 462152525.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 525251264.

It is not an unprimeable number, because it can be changed into a prime (525251267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4103462 + ... + 4103589.

It is an arithmetic number, because the mean of its divisors is an integer number (74449686).

Almost surely, 2^525251264 is an apocalyptic number.

It is an amenable number.

525251264 is a deficient number, since it is larger than the sum of its proper divisors (517044340).

525251264 is an equidigital number, since it uses as much as digits as its factorization.

525251264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8207063 (or 8207053 counting only the distinct ones).

The product of its digits is 24000, while the sum is 32.

The square root of 525251264 is about 22918.3608488914. The cubic root of 525251264 is about 806.8429997991.

The spelling of 525251264 in words is "five hundred twenty-five million, two hundred fifty-one thousand, two hundred sixty-four".