525725025328 has 40 divisors (see below), whose sum is σ = 1027157382720. Its totient is φ = 260656381440.

The previous prime is 525725025317. The next prime is 525725025337. The reversal of 525725025328 is 823520527525.

It is a super-2 number, since 2×525725025328² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1865278 + ... + 2128546.

It is an arithmetic number, because the mean of its divisors is an integer number (25678934568).

Almost surely, 2^525725025328 is an apocalyptic number.

It is an amenable number.

525725025328 is a deficient number, since it is larger than the sum of its proper divisors (501432357392).

525725025328 is a wasteful number, since it uses less digits than its factorization.

525725025328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264325 (or 264319 counting only the distinct ones).

The product of its (nonzero) digits is 1680000, while the sum is 46.

The spelling of 525725025328 in words is "five hundred twenty-five billion, seven hundred twenty-five million, twenty-five thousand, three hundred twenty-eight".