253413578 has 16 divisors (see below), whose sum is σ = 418706496. Its totient is φ = 114068640.

The previous prime is 253413569. The next prime is 253413599. The reversal of 253413578 is 875314352.

253413578 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53651 + ... + 58182.

It is an arithmetic number, because the mean of its divisors is an integer number (26169156).

Almost surely, 2^253413578 is an apocalyptic number.

253413578 is a deficient number, since it is larger than the sum of its proper divisors (165292918).

253413578 is a wasteful number, since it uses less digits than its factorization.

253413578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111949.

The product of its digits is 100800, while the sum is 38.

The square root of 253413578 is about 15918.9691249151. The cubic root of 253413578 is about 632.8147989020.

The spelling of 253413578 in words is "two hundred fifty-three million, four hundred thirteen thousand, five hundred seventy-eight".