52156625 has 16 divisors (see below), whose sum is σ = 65739648. Its totient is φ = 41310000.

The previous prime is 52156613. The next prime is 52156627. The reversal of 52156625 is 52665125.

It is not a de Polignac number, because 52156625 - 2⁸ = 52156369 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52156591 and 52156600.

It is not an unprimeable number, because it can be changed into a prime (52156627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10850 + ... + 14900.

It is an arithmetic number, because the mean of its divisors is an integer number (4108728).

Almost surely, 2^52156625 is an apocalyptic number.

It is an amenable number.

52156625 is a deficient number, since it is larger than the sum of its proper divisors (13583023).

52156625 is a wasteful number, since it uses less digits than its factorization.

52156625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4169 (or 4159 counting only the distinct ones).

The product of its digits is 18000, while the sum is 32.

The square root of 52156625 is about 7221.9543753751. The cubic root of 52156625 is about 373.6254865749.

The spelling of 52156625 in words is "fifty-two million, one hundred fifty-six thousand, six hundred twenty-five".