53631925 has 6 divisors (see below), whose sum is σ = 66503618. Its totient is φ = 42905520.

The previous prime is 53631913. The next prime is 53631961. The reversal of 53631925 is 52913635.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 298116 + 53333809 = 546^2 + 7303^2 .

It is not a de Polignac number, because 53631925 - 2⁷ = 53631797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1072614 + ... + 1072663.

Almost surely, 2^53631925 is an apocalyptic number.

It is an amenable number.

53631925 is a deficient number, since it is larger than the sum of its proper divisors (12871693).

53631925 is a wasteful number, since it uses less digits than its factorization.

53631925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2145287 (or 2145282 counting only the distinct ones).

The product of its digits is 24300, while the sum is 34.

The square root of 53631925 is about 7323.3820738782. The cubic root of 53631925 is about 377.1155684689.

The spelling of 53631925 in words is "fifty-three million, six hundred thirty-one thousand, nine hundred twenty-five".