253373100 has 72 divisors (see below), whose sum is σ = 776231568. Its totient is φ = 63590400.

The previous prime is 253373089. The next prime is 253373101. The reversal of 253373100 is 1373352.

253373100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×253373100² = 128395855607220000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (253373101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19741 + ... + 29940.

It is an arithmetic number, because the mean of its divisors is an integer number (10780994).

Almost surely, 2^253373100 is an apocalyptic number.

253373100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

253373100 is an abundant number, since it is smaller than the sum of its proper divisors (522858468).

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

253373100 is a wasteful number, since it uses less digits than its factorization.

253373100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49715 (or 49708 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 24.

The square root of 253373100 is about 15917.6976978456. The cubic root of 253373100 is about 632.7811037312.

The spelling of 253373100 in words is "two hundred fifty-three million, three hundred seventy-three thousand, one hundred".