253254230515 has 32 divisors (see below), whose sum is σ = 363086841600. Its totient is φ = 167135157120.

The previous prime is 253254230461. The next prime is 253254230527. The reversal of 253254230515 is 515032452352.

It is not a de Polignac number, because 253254230515 - 2¹¹ = 253254228467 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2959525 + ... + 3043894.

It is an arithmetic number, because the mean of its divisors is an integer number (11346463800).

Almost surely, 2^253254230515 is an apocalyptic number.

253254230515 is a deficient number, since it is larger than the sum of its proper divisors (109832611085).

253254230515 is a wasteful number, since it uses less digits than its factorization.

253254230515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6003507.

The product of its (nonzero) digits is 180000, while the sum is 37.

Adding to 253254230515 its reverse (515032452352), we get a palindrome (768286682867).

The spelling of 253254230515 in words is "two hundred fifty-three billion, two hundred fifty-four million, two hundred thirty thousand, five hundred fifteen".