525828028 has 12 divisors (see below), whose sum is σ = 1003853592. Its totient is φ = 239012720.

The previous prime is 525827989. The next prime is 525828031. The reversal of 525828028 is 820828525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5975275 + ... + 5975362.

It is an arithmetic number, because the mean of its divisors is an integer number (83654466).

Almost surely, 2^525828028 is an apocalyptic number.

It is an amenable number.

525828028 is a deficient number, since it is larger than the sum of its proper divisors (478025564).

525828028 is a wasteful number, since it uses less digits than its factorization.

525828028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11950652 (or 11950650 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 40.

The square root of 525828028 is about 22930.9404081036. The cubic root of 525828028 is about 807.1382158220.

The spelling of 525828028 in words is "five hundred twenty-five million, eight hundred twenty-eight thousand, twenty-eight".