52180475 has 6 divisors (see below), whose sum is σ = 64703820. Its totient is φ = 41744360.

The previous prime is 52180459. The next prime is 52180477. The reversal of 52180475 is 57408125.

It is not a de Polignac number, because 52180475 - 2⁴ = 52180459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52180477) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1043585 + ... + 1043634.

It is an arithmetic number, because the mean of its divisors is an integer number (10783970).

Almost surely, 2^52180475 is an apocalyptic number.

52180475 is a deficient number, since it is larger than the sum of its proper divisors (12523345).

52180475 is a wasteful number, since it uses less digits than its factorization.

52180475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2087229 (or 2087224 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 32.

The square root of 52180475 is about 7223.6054017367. The cubic root of 52180475 is about 373.6824279507.

The spelling of 52180475 in words is "fifty-two million, one hundred eighty thousand, four hundred seventy-five".