253524111320 has 64 divisors (see below), whose sum is σ = 609413932800. Its totient is φ = 94638360960.

The previous prime is 253524111271. The next prime is 253524111361. The reversal of 253524111320 is 23111425352.

It is a congruent number.

It is an unprimeable number.

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, 2438516 + ... + 2540355.

It is an arithmetic number, because the mean of its divisors is an integer number (9522092700).

Almost surely, 2^253524111320 is an apocalyptic number.

253524111320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

253524111320 is an abundant number, since it is smaller than the sum of its proper divisors (355889821480).

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

253524111320 is a wasteful number, since it uses less digits than its factorization.

253524111320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4978968 (or 4978964 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 253524111320 its reverse (23111425352), we get a palindrome (276635536672).

The spelling of 253524111320 in words is "two hundred fifty-three billion, five hundred twenty-four million, one hundred eleven thousand, three hundred twenty".