653251125 has 32 divisors (see below), whose sum is σ = 1091900160. Its totient is φ = 346833600.

The previous prime is 653251121. The next prime is 653251213. The reversal of 653251125 is 521152356.

It is a happy number.

It is not a de Polignac number, because 653251125 - 2² = 653251121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 653251092 and 653251101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (653251121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82072 + ... + 89678.

It is an arithmetic number, because the mean of its divisors is an integer number (34121880).

Almost surely, 2^653251125 is an apocalyptic number.

It is an amenable number.

653251125 is a deficient number, since it is larger than the sum of its proper divisors (438649035).

653251125 is a wasteful number, since it uses less digits than its factorization.

653251125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7854 (or 7844 counting only the distinct ones).

The product of its digits is 9000, while the sum is 30.

The square root of 653251125 is about 25558.7778463682. Note that the first 3 decimals coincide. The cubic root of 653251125 is about 867.6809357193.

The spelling of 653251125 in words is "six hundred fifty-three million, two hundred fifty-one thousand, one hundred twenty-five".