253881702 has 20 divisors (see below), whose sum is σ = 568883436. Its totient is φ = 84627180.

The previous prime is 253881701. The next prime is 253881703. The reversal of 253881702 is 207188352.

It is an interprime number because it is at equal distance from previous prime (253881701) and next prime (253881703).

It is a super-2 number, since 2×253881702² = 128911837220833608, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253881701) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 783424 + ... + 783747.

Almost surely, 2^253881702 is an apocalyptic number.

253881702 is an abundant number, since it is smaller than the sum of its proper divisors (315001734).

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

253881702 is a wasteful number, since it uses less digits than its factorization.

253881702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1567185 (or 1567176 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 253881702 is about 15933.6656799369. The cubic root of 253881702 is about 633.2042197252.

The spelling of 253881702 in words is "two hundred fifty-three million, eight hundred eighty-one thousand, seven hundred two".