253283632 has 20 divisors (see below), whose sum is σ = 560842576. Its totient is φ = 108550080.

The previous prime is 253283621. The next prime is 253283633. The reversal of 253283632 is 236382352.

It is a super-2 number, since 2×253283632² = 128305196478222848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (253283633) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1130619 + ... + 1130842.

Almost surely, 2^253283632 is an apocalyptic number.

It is an amenable number.

253283632 is an abundant number, since it is smaller than the sum of its proper divisors (307558944).

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

253283632 is a wasteful number, since it uses less digits than its factorization.

253283632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2261476 (or 2261470 counting only the distinct ones).

The product of its digits is 51840, while the sum is 34.

The square root of 253283632 is about 15914.8871186697. The cubic root of 253283632 is about 632.7066149967.

The spelling of 253283632 in words is "two hundred fifty-three million, two hundred eighty-three thousand, six hundred thirty-two".