253097215 has 16 divisors (see below), whose sum is σ = 347365440. Its totient is φ = 173422080.

The previous prime is 253097203. The next prime is 253097219. The reversal of 253097215 is 512790352.

It is not a de Polignac number, because 253097215 - 2⁹ = 253096703 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253097219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80391 + ... + 83479.

It is an arithmetic number, because the mean of its divisors is an integer number (21710340).

Almost surely, 2^253097215 is an apocalyptic number.

253097215 is a deficient number, since it is larger than the sum of its proper divisors (94268225).

253097215 is a wasteful number, since it uses less digits than its factorization.

253097215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5442.

The product of its (nonzero) digits is 18900, while the sum is 34.

The square root of 253097215 is about 15909.0293544264. The cubic root of 253097215 is about 632.5513526710.

The spelling of 253097215 in words is "two hundred fifty-three million, ninety-seven thousand, two hundred fifteen".