253542456 has 48 divisors (see below), whose sum is σ = 687468600. Its totient is φ = 84416832.

The previous prime is 253542449. The next prime is 253542461. The reversal of 253542456 is 654245352.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 253542456.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89250 + ... + 92046.

Almost surely, 2^253542456 is an apocalyptic number.

It is an amenable number.

253542456 is an abundant number, since it is smaller than the sum of its proper divisors (433926144).

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

253542456 is a wasteful number, since it uses less digits than its factorization.

253542456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4068 (or 4061 counting only the distinct ones).

The product of its digits is 144000, while the sum is 36.

The square root of 253542456 is about 15923.0165483805. The cubic root of 253542456 is about 632.9220571431.

The spelling of 253542456 in words is "two hundred fifty-three million, five hundred forty-two thousand, four hundred fifty-six".