253030250278 has 32 divisors (see below), whose sum is σ = 422270779392. Its totient is φ = 112923741600.

The previous prime is 253030250227. The next prime is 253030250311. The reversal of 253030250278 is 872052030352.

It is a happy number.

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, 864675 + ... + 1119697.

It is an arithmetic number, because the mean of its divisors is an integer number (13195961856).

Almost surely, 2^253030250278 is an apocalyptic number.

253030250278 is a deficient number, since it is larger than the sum of its proper divisors (169240529114).

253030250278 is a wasteful number, since it uses less digits than its factorization.

253030250278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256300.

The product of its (nonzero) digits is 100800, while the sum is 37.

The spelling of 253030250278 in words is "two hundred fifty-three billion, thirty million, two hundred fifty thousand, two hundred seventy-eight".