253523107572 has 48 divisors (see below), whose sum is σ = 676225105920. Its totient is φ = 72417657312.

The previous prime is 253523107571. The next prime is 253523107681. The reversal of 253523107572 is 275701325352.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253523107571) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13488 + ... + 712199.

It is an arithmetic number, because the mean of its divisors is an integer number (14088023040).

Almost surely, 2^253523107572 is an apocalyptic number.

It is an amenable number.

253523107572 is an abundant number, since it is smaller than the sum of its proper divisors (422701998348).

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

253523107572 is a wasteful number, since it uses less digits than its factorization.

253523107572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729860 (or 729858 counting only the distinct ones).

The product of its (nonzero) digits is 441000, while the sum is 42.

The spelling of 253523107572 in words is "two hundred fifty-three billion, five hundred twenty-three million, one hundred seven thousand, five hundred seventy-two".