425779435 has 16 divisors (see below), whose sum is σ = 519160320. Its totient is φ = 335162880.

The previous prime is 425779391. The next prime is 425779457. The reversal of 425779435 is 534977524.

It is a de Polignac number, because none of the positive numbers 2^k-425779435 is a prime.

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, 189046 + ... + 191284.

It is an arithmetic number, because the mean of its divisors is an integer number (32447520).

Almost surely, 2^425779435 is an apocalyptic number.

425779435 is a deficient number, since it is larger than the sum of its proper divisors (93380885).

425779435 is a wasteful number, since it uses less digits than its factorization.

425779435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2838.

The product of its digits is 1058400, while the sum is 46.

The square root of 425779435 is about 20634.4235441652. The cubic root of 425779435 is about 752.3066378822.

The spelling of 425779435 in words is "four hundred twenty-five million, seven hundred seventy-nine thousand, four hundred thirty-five".