252655415 has 16 divisors (see below), whose sum is σ = 307655712. Its totient is φ = 199163904.

The previous prime is 252655397. The next prime is 252655433. The reversal of 252655415 is 514556252.

It is an interprime number because it is at equal distance from previous prime (252655397) and next prime (252655433).

It is a cyclic number.

It is not a de Polignac number, because 252655415 - 2¹² = 252651319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123632 + ... + 125658.

It is an arithmetic number, because the mean of its divisors is an integer number (19228482).

Almost surely, 2^252655415 is an apocalyptic number.

252655415 is a deficient number, since it is larger than the sum of its proper divisors (55000297).

252655415 is a wasteful number, since it uses less digits than its factorization.

252655415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2386.

The product of its digits is 60000, while the sum is 35.

The square root of 252655415 is about 15895.1380931403. The cubic root of 252655415 is about 632.1830831739.

The spelling of 252655415 in words is "two hundred fifty-two million, six hundred fifty-five thousand, four hundred fifteen".