253426472572 has 144 divisors (see below), whose sum is σ = 562007728128. Its totient is φ = 99104342400.

The previous prime is 253426472561. The next prime is 253426472599. The reversal of 253426472572 is 275274624352.

253426472572 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 99342697 + ... + 99345247.

Almost surely, 2^253426472572 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 253426472572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (281003864064).

253426472572 is an abundant number, since it is smaller than the sum of its proper divisors (308581255556).

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

253426472572 is a wasteful number, since it uses less digits than its factorization.

253426472572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3016 (or 3007 counting only the distinct ones).

The product of its digits is 5644800, while the sum is 49.

The spelling of 253426472572 in words is "two hundred fifty-three billion, four hundred twenty-six million, four hundred seventy-two thousand, five hundred seventy-two".