253245696 has 144 divisors (see below), whose sum is σ = 759779328. Its totient is φ = 74188800.

The previous prime is 253245689. The next prime is 253245703. The reversal of 253245696 is 696542352.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (253245689) and next prime (253245703).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 261405 + ... + 262371.

Almost surely, 2^253245696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 253245696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (379889664).

253245696 is an abundant number, since it is smaller than the sum of its proper divisors (506533632).

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

253245696 is a wasteful number, since it uses less digits than its factorization.

253245696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1028 (or 1014 counting only the distinct ones).

The product of its digits is 388800, while the sum is 42.

The square root of 253245696 is about 15913.6952339801. The cubic root of 253245696 is about 632.6750251721.

The spelling of 253245696 in words is "two hundred fifty-three million, two hundred forty-five thousand, six hundred ninety-six".