253013014445 has 8 divisors (see below), whose sum is σ = 314085121560. Its totient is φ = 195430742080.

The previous prime is 253013014421. The next prime is 253013014537. The reversal of 253013014445 is 544410310352.

It can be written as a sum of positive squares in 4 ways, for example, as 2634871561 + 250378142884 = 51331^2 + 500378^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-253013014445 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 872458526 + ... + 872458815.

It is an arithmetic number, because the mean of its divisors is an integer number (39260640195).

Almost surely, 2^253013014445 is an apocalyptic number.

It is an amenable number.

253013014445 is a deficient number, since it is larger than the sum of its proper divisors (61072107115).

253013014445 is a wasteful number, since it uses less digits than its factorization.

253013014445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1744917375.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 253013014445 its reverse (544410310352), we get a palindrome (797423324797).

The spelling of 253013014445 in words is "two hundred fifty-three billion, thirteen million, fourteen thousand, four hundred forty-five".