253625995293 has 16 divisors (see below), whose sum is σ = 369618645312. Its totient is φ = 153417680000.

The previous prime is 253625995291. The next prime is 253625995313. The reversal of 253625995293 is 392599526352.

It is a cyclic number.

It is not a de Polignac number, because 253625995293 - 2¹ = 253625995291 is a prime.

It is a super-2 number, since 2×253625995293² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253625995291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7358658 + ... + 7393043.

It is an arithmetic number, because the mean of its divisors is an integer number (23101165332).

Almost surely, 2^253625995293 is an apocalyptic number.

It is an amenable number.

253625995293 is a deficient number, since it is larger than the sum of its proper divisors (115992650019).

253625995293 is a wasteful number, since it uses less digits than its factorization.

253625995293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14752236.

The product of its digits is 39366000, while the sum is 60.

The spelling of 253625995293 in words is "two hundred fifty-three billion, six hundred twenty-five million, nine hundred ninety-five thousand, two hundred ninety-three".