253534433232 has 80 divisors (see below), whose sum is σ = 657212400000. Its totient is φ = 84221670912.

The previous prime is 253534433219. The next prime is 253534433249. The reversal of 253534433232 is 232334435352.

It is a happy number.

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, 33581394 + ... + 33588942.

It is an arithmetic number, because the mean of its divisors is an integer number (8215155000).

Almost surely, 2^253534433232 is an apocalyptic number.

It is an amenable number.

253534433232 is an abundant number, since it is smaller than the sum of its proper divisors (403677966768).

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

253534433232 is a wasteful number, since it uses less digits than its factorization.

253534433232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9868 (or 9862 counting only the distinct ones).

The product of its digits is 777600, while the sum is 39.

Adding to 253534433232 its reverse (232334435352), we get a palindrome (485868868584).

The spelling of 253534433232 in words is "two hundred fifty-three billion, five hundred thirty-four million, four hundred thirty-three thousand, two hundred thirty-two".