53253025 has 12 divisors (see below), whose sum is σ = 75467392. Its totient is φ = 36516240.

The previous prime is 53253017. The next prime is 53253059. The reversal of 53253025 is 52035235.

It is not a de Polignac number, because 53253025 - 2³ = 53253017 is a prime.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (25).

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, 151977 + ... + 152326.

Almost surely, 2^53253025 is an apocalyptic number.

It is an amenable number.

53253025 is a deficient number, since it is larger than the sum of its proper divisors (22214367).

53253025 is a wasteful number, since it uses less digits than its factorization.

53253025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304320 (or 304315 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 25.

The square root of 53253025 is about 7297.4670263044. The cubic root of 53253025 is about 376.2253840549.

The spelling of 53253025 in words is "fifty-three million, two hundred fifty-three thousand, twenty-five".