52408475 has 12 divisors (see below), whose sum is σ = 74270544. Its totient is φ = 35937120.

The previous prime is 52408471. The next prime is 52408511. The reversal of 52408475 is 57480425.

It is not a de Polignac number, because 52408475 - 2² = 52408471 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52408471) 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, 149564 + ... + 149913.

It is an arithmetic number, because the mean of its divisors is an integer number (6189212).

Almost surely, 2^52408475 is an apocalyptic number.

52408475 is a deficient number, since it is larger than the sum of its proper divisors (21862069).

52408475 is a wasteful number, since it uses less digits than its factorization.

52408475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299494 (or 299489 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 35.

The square root of 52408475 is about 7239.3697930138. The cubic root of 52408475 is about 374.2258994447.

The spelling of 52408475 in words is "fifty-two million, four hundred eight thousand, four hundred seventy-five".