253522324 has 48 divisors (see below), whose sum is σ = 505967616. Its totient is φ = 110124000.

The previous prime is 253522319. The next prime is 253522391. The reversal of 253522324 is 423225352.

It is a happy number.

253522324 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 253522292 and 253522301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87499 + ... + 90349.

It is an arithmetic number, because the mean of its divisors is an integer number (10540992).

Almost surely, 2^253522324 is an apocalyptic number.

It is an amenable number.

253522324 is a deficient number, since it is larger than the sum of its proper divisors (252445292).

253522324 is a wasteful number, since it uses less digits than its factorization.

253522324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2956 (or 2954 counting only the distinct ones).

The product of its digits is 14400, while the sum is 28.

The square root of 253522324 is about 15922.3843691829. The cubic root of 253522324 is about 632.9053047560.

Adding to 253522324 its reverse (423225352), we get a palindrome (676747676).

The spelling of 253522324 in words is "two hundred fifty-three million, five hundred twenty-two thousand, three hundred twenty-four".