52345715 has 12 divisors (see below), whose sum is σ = 64039584. Its totient is φ = 41075424.

The previous prime is 52345697. The next prime is 52345721. The reversal of 52345715 is 51754325.

It is not a de Polignac number, because 52345715 - 2¹⁴ = 52329331 is a prime.

It is a super-2 number, since 2×52345715² = 5480147757722450, which contains 22 as substring.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12182 + ... + 15908.

It is an arithmetic number, because the mean of its divisors is an integer number (5336632).

Almost surely, 2^52345715 is an apocalyptic number.

52345715 is a deficient number, since it is larger than the sum of its proper divisors (11693869).

52345715 is an equidigital number, since it uses as much as digits as its factorization.

52345715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3838 (or 3785 counting only the distinct ones).

The product of its digits is 21000, while the sum is 32.

The square root of 52345715 is about 7235.0338630859. The cubic root of 52345715 is about 374.0764592456.

The spelling of 52345715 in words is "fifty-two million, three hundred forty-five thousand, seven hundred fifteen".