253498572 has 72 divisors (see below), whose sum is σ = 680835792. Its totient is φ = 82425600.

The previous prime is 253498561. The next prime is 253498573. The reversal of 253498572 is 275894352.

It is not an unprimeable number, because it can be changed into a prime (253498573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36672 + ... + 43032.

Almost surely, 2^253498572 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 253498572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (340417896).

253498572 is an abundant number, since it is smaller than the sum of its proper divisors (427337220).

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

253498572 is a wasteful number, since it uses less digits than its factorization.

253498572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6421 (or 6407 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The square root of 253498572 is about 15921.6384835230. The cubic root of 253498572 is about 632.8855389276.

The spelling of 253498572 in words is "two hundred fifty-three million, four hundred ninety-eight thousand, five hundred seventy-two".