52825525 has 12 divisors (see below), whose sum is σ = 66155364. Its totient is φ = 41840000.

The previous prime is 52825517. The next prime is 52825537. The reversal of 52825525 is 52552825.

It is a happy number.

52825525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 3587236 + 49238289 = 1894^2 + 7017^2 .

It is not a de Polignac number, because 52825525 - 2³ = 52825517 is a prime.

It is a Duffinian number.

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 11 ways as a sum of consecutive naturals, for example, 7936 + ... + 12985.

It is an arithmetic number, because the mean of its divisors is an integer number (5512947).

Almost surely, 2^52825525 is an apocalyptic number.

It is an amenable number.

52825525 is a deficient number, since it is larger than the sum of its proper divisors (13329839).

52825525 is a wasteful number, since it uses less digits than its factorization.

52825525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21032 (or 21027 counting only the distinct ones).

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

The square root of 52825525 is about 7268.1170188708. The cubic root of 52825525 is about 375.2159348944.

The spelling of 52825525 in words is "fifty-two million, eight hundred twenty-five thousand, five hundred twenty-five".