52347045 has 32 divisors (see below), whose sum is σ = 86588928. Its totient is φ = 26984448.

The previous prime is 52347023. The next prime is 52347047. The reversal of 52347045 is 54074325.

It is not a de Polignac number, because 52347045 - 2⁵ = 52347013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52347047) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 142452 + ... + 142818.

It is an arithmetic number, because the mean of its divisors is an integer number (2705904).

Almost surely, 2^52347045 is an apocalyptic number.

It is an amenable number.

52347045 is a deficient number, since it is larger than the sum of its proper divisors (34241883).

52347045 is a wasteful number, since it uses less digits than its factorization.

52347045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669.

The product of its (nonzero) digits is 16800, while the sum is 30.

The square root of 52347045 is about 7235.1257763774. The cubic root of 52347045 is about 374.0796273972.

The spelling of 52347045 in words is "fifty-two million, three hundred forty-seven thousand, forty-five".