653350025 has 12 divisors (see below), whose sum is σ = 817728912. Its totient is φ = 517793040.

The previous prime is 653350013. The next prime is 653350057. The reversal of 653350025 is 520053356.

It is a happy number.

It is not a de Polignac number, because 653350025 - 2²⁰ = 652301449 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 653350025.

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, 119447 + ... + 124796.

It is an arithmetic number, because the mean of its divisors is an integer number (68144076).

Almost surely, 2^653350025 is an apocalyptic number.

It is an amenable number.

653350025 is a deficient number, since it is larger than the sum of its proper divisors (164378887).

653350025 is a wasteful number, since it uses less digits than its factorization.

653350025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244360 (or 244355 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 29.

The square root of 653350025 is about 25560.7125291921. The cubic root of 653350025 is about 867.7247214912.

The spelling of 653350025 in words is "six hundred fifty-three million, three hundred fifty thousand, twenty-five".