52642415 has 12 divisors (see below), whose sum is σ = 73484856. Its totient is φ = 36097488.

The previous prime is 52642399. The next prime is 52642427. The reversal of 52642415 is 51424625.

52642415 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52642415 - 2⁴ = 52642399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 107189 + ... + 107678.

It is an arithmetic number, because the mean of its divisors is an integer number (6123738).

Almost surely, 2^52642415 is an apocalyptic number.

52642415 is a deficient number, since it is larger than the sum of its proper divisors (20842441).

52642415 is a wasteful number, since it uses less digits than its factorization.

52642415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214886 (or 214879 counting only the distinct ones).

The product of its digits is 9600, while the sum is 29.

The square root of 52642415 is about 7255.5092860529. The cubic root of 52642415 is about 374.7818939113.

The spelling of 52642415 in words is "fifty-two million, six hundred forty-two thousand, four hundred fifteen".