52153225 has 12 divisors (see below), whose sum is σ = 64785040. Its totient is φ = 41648400.

The previous prime is 52153207. The next prime is 52153247. The reversal of 52153225 is 52235125.

It is a happy number.

It is not a de Polignac number, because 52153225 - 2⁹ = 52152713 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 52153225.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15766 + ... + 18784.

Almost surely, 2^52153225 is an apocalyptic number.

It is an amenable number.

52153225 is a deficient number, since it is larger than the sum of its proper divisors (12631815).

52153225 is a wasteful number, since it uses less digits than its factorization.

52153225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3720 (or 3715 counting only the distinct ones).

The product of its digits is 3000, while the sum is 25.

The square root of 52153225 is about 7221.7189781935. The cubic root of 52153225 is about 373.6173677325.

The spelling of 52153225 in words is "fifty-two million, one hundred fifty-three thousand, two hundred twenty-five".