253036920 has 32 divisors (see below), whose sum is σ = 759111120. Its totient is φ = 67476480.

The previous prime is 253036913. The next prime is 253036933. The reversal of 253036920 is 29630352.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1054201 + ... + 1054440.

Almost surely, 2^253036920 is an apocalyptic number.

253036920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

253036920 is an abundant number, since it is smaller than the sum of its proper divisors (506074200).

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

253036920 is a wasteful number, since it uses less digits than its factorization.

253036920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2108655 (or 2108651 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 30.

The square root of 253036920 is about 15907.1342485062. The cubic root of 253036920 is about 632.5011180700.

It can be divided in two parts, 25303 and 6920, that added together give a palindrome (32223).

The spelling of 253036920 in words is "two hundred fifty-three million, thirty-six thousand, nine hundred twenty".