52601225 has 24 divisors (see below), whose sum is σ = 67495680. Its totient is φ = 40641920.

The previous prime is 52601221. The next prime is 52601243. The reversal of 52601225 is 52210625.

It is not a de Polignac number, because 52601225 - 2² = 52601221 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 52601225.

It is not an unprimeable number, because it can be changed into a prime (52601221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 104324 + ... + 104826.

It is an arithmetic number, because the mean of its divisors is an integer number (2812320).

Almost surely, 2^52601225 is an apocalyptic number.

It is an amenable number.

52601225 is a deficient number, since it is larger than the sum of its proper divisors (14894455).

52601225 is a wasteful number, since it uses less digits than its factorization.

52601225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649 (or 644 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 52601225 is about 7252.6701979340. The cubic root of 52601225 is about 374.6841191780.

The spelling of 52601225 in words is "fifty-two million, six hundred one thousand, two hundred twenty-five".