52122315 has 64 divisors (see below), whose sum is σ = 100270080. Its totient is φ = 22619520.

The previous prime is 52122313. The next prime is 52122319. The reversal of 52122315 is 51322125.

It is not a de Polignac number, because 52122315 - 2¹ = 52122313 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 52122291 and 52122300.

It is not an unprimeable number, because it can be changed into a prime (52122313) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 217966 + ... + 218204.

It is an arithmetic number, because the mean of its divisors is an integer number (1566720).

Almost surely, 2^52122315 is an apocalyptic number.

52122315 is a deficient number, since it is larger than the sum of its proper divisors (48147765).

52122315 is a wasteful number, since it uses less digits than its factorization.

52122315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352.

The product of its digits is 600, while the sum is 21.

The square root of 52122315 is about 7219.5785888097. The cubic root of 52122315 is about 373.5435417125.

The spelling of 52122315 in words is "fifty-two million, one hundred twenty-two thousand, three hundred fifteen".