52403025 has 24 divisors (see below), whose sum is σ = 88660000. Its totient is φ = 27296640.

The previous prime is 52403023. The next prime is 52403053. The reversal of 52403025 is 52030425.

It is not a de Polignac number, because 52403025 - 2¹ = 52403023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52402992 and 52403010.

It is not an unprimeable number, because it can be changed into a prime (52403023) 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, 4900 + ... + 11349.

Almost surely, 2^52403025 is an apocalyptic number.

It is an amenable number.

52403025 is a deficient number, since it is larger than the sum of its proper divisors (36256975).

52403025 is a wasteful number, since it uses less digits than its factorization.

52403025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16305 (or 16300 counting only the distinct ones).

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

The square root of 52403025 is about 7238.9933692469. The cubic root of 52403025 is about 374.2129269763.

The spelling of 52403025 in words is "fifty-two million, four hundred three thousand, twenty-five".