53204025 has 24 divisors (see below), whose sum is σ = 100531264. Its totient is φ = 24321600.

The previous prime is 53204023. The next prime is 53204059. The reversal of 53204025 is 52040235.

It is not a de Polignac number, because 53204025 - 2¹ = 53204023 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53203992 and 53204010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53204023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50146 + ... + 51195.

Almost surely, 2^53204025 is an apocalyptic number.

It is an amenable number.

53204025 is a deficient number, since it is larger than the sum of its proper divisors (47327239).

53204025 is a wasteful number, since it uses less digits than its factorization.

53204025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101361 (or 101356 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 53204025 is about 7294.1089243306. The cubic root of 53204025 is about 376.1099558643.

The spelling of 53204025 in words is "fifty-three million, two hundred four thousand, twenty-five".