253023700 has 18 divisors (see below), whose sum is σ = 549061646. Its totient is φ = 101209440.

The previous prime is 253023677. The next prime is 253023737. The reversal of 253023700 is 7320352.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 1547536 + 251476164 = 1244^2 + 15858^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1265019 + ... + 1265218.

Almost surely, 2^253023700 is an apocalyptic number.

253023700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

253023700 is an abundant number, since it is smaller than the sum of its proper divisors (296037946).

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

253023700 is a wasteful number, since it uses less digits than its factorization.

253023700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2530251 (or 2530244 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 22.

The square root of 253023700 is about 15906.7187062574. The cubic root of 253023700 is about 632.4901027994.

The spelling of 253023700 in words is "two hundred fifty-three million, twenty-three thousand, seven hundred".