52294815 has 28 divisors (see below), whose sum is σ = 94094184. Its totient is φ = 27888624.

The previous prime is 52294793. The next prime is 52294843. The reversal of 52294815 is 51849225.

It is not a de Polignac number, because 52294815 - 2⁸ = 52294559 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52294815.

It is a congruent 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 27 ways as a sum of consecutive naturals, for example, 3529 + ... + 10818.

Almost surely, 2^52294815 is an apocalyptic number.

52294815 is a deficient number, since it is larger than the sum of its proper divisors (41799369).

52294815 is an equidigital number, since it uses as much as digits as its factorization.

52294815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14370 (or 14355 counting only the distinct ones).

The product of its digits is 28800, while the sum is 36.

The square root of 52294815 is about 7231.5154013526. The cubic root of 52294815 is about 373.9551715933.

The spelling of 52294815 in words is "fifty-two million, two hundred ninety-four thousand, eight hundred fifteen".