53203325 has 24 divisors (see below), whose sum is σ = 79369920. Its totient is φ = 34560000.

The previous prime is 53203307. The next prime is 53203333. The reversal of 53203325 is 52330235.

It is not a de Polignac number, because 53203325 - 2¹⁴ = 53186941 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53203325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4676 + ... + 11325.

It is an arithmetic number, because the mean of its divisors is an integer number (3307080).

Almost surely, 2^53203325 is an apocalyptic number.

It is an amenable number.

53203325 is a deficient number, since it is larger than the sum of its proper divisors (26166595).

53203325 is a wasteful number, since it uses less digits than its factorization.

53203325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16037 (or 16032 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 23.

The square root of 53203325 is about 7294.0609402445. The cubic root of 53203325 is about 376.1083063768.

The spelling of 53203325 in words is "fifty-three million, two hundred three thousand, three hundred twenty-five".