652156225 has 24 divisors (see below), whose sum is σ = 938009408. Its totient is φ = 440510400.

The previous prime is 652156201. The next prime is 652156259. The reversal of 652156225 is 522651256.

It is not a de Polignac number, because 652156225 - 2¹¹ = 652154177 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16086 + ... + 39535.

Almost surely, 2^652156225 is an apocalyptic number.

It is an amenable number.

652156225 is a deficient number, since it is larger than the sum of its proper divisors (285853183).

652156225 is a wasteful number, since it uses less digits than its factorization.

652156225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55705 (or 55700 counting only the distinct ones).

The product of its digits is 36000, while the sum is 34.

The square root of 652156225 is about 25537.3496079762. The cubic root of 652156225 is about 867.1958975839.

The spelling of 652156225 in words is "six hundred fifty-two million, one hundred fifty-six thousand, two hundred twenty-five".