53333525 has 12 divisors (see below), whose sum is σ = 75581472. Its totient is φ = 36571440.

The previous prime is 53333521. The next prime is 53333531. The reversal of 53333525 is 52533335.

It is not a de Polignac number, because 53333525 - 2² = 53333521 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53333521) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 152207 + ... + 152556.

It is an arithmetic number, because the mean of its divisors is an integer number (6298456).

Almost surely, 2^53333525 is an apocalyptic number.

It is an amenable number.

53333525 is a deficient number, since it is larger than the sum of its proper divisors (22247947).

53333525 is a wasteful number, since it uses less digits than its factorization.

53333525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304780 (or 304775 counting only the distinct ones).

The product of its digits is 20250, while the sum is 29.

The square root of 53333525 is about 7302.9805559100. The cubic root of 53333525 is about 376.4148624650.

The spelling of 53333525 in words is "fifty-three million, three hundred thirty-three thousand, five hundred twenty-five".