52532775 has 72 divisors (see below), whose sum is σ = 99524880. Its totient is φ = 26449920.

The previous prime is 52532731. The next prime is 52532783. The reversal of 52532775 is 57723525.

It is a happy number.

52532775 is a `hidden beast` number, since 52 + 532 + 7 + 75 = 666.

It is not a de Polignac number, because 52532775 - 2⁷ = 52532647 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 541527 + ... + 541623.

It is an arithmetic number, because the mean of its divisors is an integer number (1382290).

Almost surely, 2^52532775 is an apocalyptic number.

52532775 is a deficient number, since it is larger than the sum of its proper divisors (46992105).

52532775 is a wasteful number, since it uses less digits than its factorization.

52532775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225 (or 217 counting only the distinct ones).

The product of its digits is 73500, while the sum is 36.

The square root of 52532775 is about 7247.9497100904. The cubic root of 52532775 is about 374.5215230859.

The spelling of 52532775 in words is "fifty-two million, five hundred thirty-two thousand, seven hundred seventy-five".