253275280750 has 32 divisors (see below), whose sum is σ = 474443352864. Its totient is φ = 101243440000.

The previous prime is 253275280717. The next prime is 253275280801. The reversal of 253275280750 is 57082572352.

It is a self number, because there is not a number n which added to its sum of digits gives 253275280750.

It is a congruent number.

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, 48150 + ... + 713350.

It is an arithmetic number, because the mean of its divisors is an integer number (14826354777).

Almost surely, 2^253275280750 is an apocalyptic number.

253275280750 is a deficient number, since it is larger than the sum of its proper divisors (221168072114).

253275280750 is a wasteful number, since it uses less digits than its factorization.

253275280750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666741 (or 666731 counting only the distinct ones).

The product of its (nonzero) digits is 1176000, while the sum is 46.

The spelling of 253275280750 in words is "two hundred fifty-three billion, two hundred seventy-five million, two hundred eighty thousand, seven hundred fifty".