52525528 has 32 divisors (see below), whose sum is σ = 107730000. Its totient is φ = 23810560.

The previous prime is 52525493. The next prime is 52525541. The reversal of 52525528 is 82552525.

It is a happy number.

52525528 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 52525493 and 52525502.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49548 + ... + 50596.

Almost surely, 2^52525528 is an apocalyptic number.

It is an amenable number.

52525528 is an abundant number, since it is smaller than the sum of its proper divisors (55204472).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52525528 is a wasteful number, since it uses less digits than its factorization.

52525528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1635 (or 1631 counting only the distinct ones).

The product of its digits is 40000, while the sum is 34.

The square root of 52525528 is about 7247.4497583633. The cubic root of 52525528 is about 374.5043002995.

The spelling of 52525528 in words is "fifty-two million, five hundred twenty-five thousand, five hundred twenty-eight".