52156125 has 96 divisors (see below), whose sum is σ = 110972160. Its totient is φ = 23068800.

The previous prime is 52156099. The next prime is 52156133. The reversal of 52156125 is 52165125.

It is not a de Polignac number, because 52156125 - 2¹³ = 52147933 is a prime.

It is a super-2 number, since 2×52156125² = 5440522750031250, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 291286 + ... + 291464.

It is an arithmetic number, because the mean of its divisors is an integer number (1155960).

Almost surely, 2^52156125 is an apocalyptic number.

It is an amenable number.

52156125 is an abundant number, since it is smaller than the sum of its proper divisors (58816035).

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

52156125 is a wasteful number, since it uses less digits than its factorization.

52156125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244 (or 231 counting only the distinct ones).

The product of its digits is 3000, while the sum is 27.

The square root of 52156125 is about 7221.9197586237. The cubic root of 52156125 is about 373.6242926496.

The spelling of 52156125 in words is "fifty-two million, one hundred fifty-six thousand, one hundred twenty-five".