52122415 has 8 divisors (see below), whose sum is σ = 65838960. Its totient is φ = 39503232.

The previous prime is 52122401. The next prime is 52122431. The reversal of 52122415 is 51422125.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52122415 - 2²¹ = 50025263 is a prime.

It is a super-2 number, since 2×52122415² = 5433492290864450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 274234 + ... + 274423.

It is an arithmetic number, because the mean of its divisors is an integer number (8229870).

Almost surely, 2^52122415 is an apocalyptic number.

52122415 is a deficient number, since it is larger than the sum of its proper divisors (13716545).

52122415 is a wasteful number, since it uses less digits than its factorization.

52122415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548681.

The product of its digits is 800, while the sum is 22.

The square root of 52122415 is about 7219.5855144184. The cubic root of 52122415 is about 373.5437806014.

The spelling of 52122415 in words is "fifty-two million, one hundred twenty-two thousand, four hundred fifteen".