253625570454 has 16 divisors (see below), whose sum is σ = 524742559920. Its totient is φ = 81626620320.

The previous prime is 253625570453. The next prime is 253625570489. The reversal of 253625570454 is 454075526352.

It is a super-2 number, since 2×253625570454² (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 (253625570453) 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 7 ways as a sum of consecutive naturals, for example, 728808937 + ... + 728809284.

It is an arithmetic number, because the mean of its divisors is an integer number (32796409995).

Almost surely, 2^253625570454 is an apocalyptic number.

253625570454 is an abundant number, since it is smaller than the sum of its proper divisors (271116989466).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

253625570454 is a wasteful number, since it uses less digits than its factorization.

253625570454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1457618255.

The product of its (nonzero) digits is 5040000, while the sum is 48.

The spelling of 253625570454 in words is "two hundred fifty-three billion, six hundred twenty-five million, five hundred seventy thousand, four hundred fifty-four".