253455435 has 24 divisors (see below), whose sum is σ = 439714080. Its totient is φ = 135055872.

The previous prime is 253455413. The next prime is 253455451. The reversal of 253455435 is 534554352.

It is not a de Polignac number, because 253455435 - 2⁵ = 253455403 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 253455435.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 74706 + ... + 78024.

It is an arithmetic number, because the mean of its divisors is an integer number (18321420).

Almost surely, 2^253455435 is an apocalyptic number.

253455435 is a deficient number, since it is larger than the sum of its proper divisors (186258645).

253455435 is a wasteful number, since it uses less digits than its factorization.

253455435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5027 (or 5024 counting only the distinct ones).

The product of its digits is 180000, while the sum is 36.

The square root of 253455435 is about 15920.2837600339. The cubic root of 253455435 is about 632.8496382228.

The spelling of 253455435 in words is "two hundred fifty-three million, four hundred fifty-five thousand, four hundred thirty-five".