253361625654 has 32 divisors (see below), whose sum is σ = 507583008000. Its totient is φ = 84310690464.

The previous prime is 253361625631. The next prime is 253361625659. The reversal of 253361625654 is 456526163352.

It is a happy number.

It is a super-2 number, since 2×253361625654² (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 (253361625659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10496952 + ... + 10521060.

It is an arithmetic number, because the mean of its divisors is an integer number (15861969000).

Almost surely, 2^253361625654 is an apocalyptic number.

253361625654 is an abundant number, since it is smaller than the sum of its proper divisors (254221382346).

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

253361625654 is a wasteful number, since it uses less digits than its factorization.

253361625654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27012.

The product of its digits is 3888000, while the sum is 48.

The spelling of 253361625654 in words is "two hundred fifty-three billion, three hundred sixty-one million, six hundred twenty-five thousand, six hundred fifty-four".