525025028 has 12 divisors (see below), whose sum is σ = 1002320592. Its totient is φ = 238647720.

The previous prime is 525025027. The next prime is 525025051. The reversal of 525025028 is 820520525.

It is not an unprimeable number, because it can be changed into a prime (525025027) 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, 5966150 + ... + 5966237.

It is an arithmetic number, because the mean of its divisors is an integer number (83526716).

Almost surely, 2^525025028 is an apocalyptic number.

It is an amenable number.

525025028 is a deficient number, since it is larger than the sum of its proper divisors (477295564).

525025028 is a wasteful number, since it uses less digits than its factorization.

525025028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11932402 (or 11932400 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 29.

The square root of 525025028 is about 22913.4246240059. The cubic root of 525025028 is about 806.7271421394.

The spelling of 525025028 in words is "five hundred twenty-five million, twenty-five thousand, twenty-eight".