425602394 has 24 divisors (see below), whose sum is σ = 770034528. Its totient is φ = 172798920.

The previous prime is 425602369. The next prime is 425602417. The reversal of 425602394 is 493206524.

It is a super-2 number, since 2×425602394² = 362274795557062472, which contains 22 as substring.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37052 + ... + 47159.

It is an arithmetic number, because the mean of its divisors is an integer number (32084772).

Almost surely, 2^425602394 is an apocalyptic number.

425602394 is a deficient number, since it is larger than the sum of its proper divisors (344432134).

425602394 is a wasteful number, since it uses less digits than its factorization.

425602394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84258 (or 84239 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 425602394 is about 20630.1331551689. The cubic root of 425602394 is about 752.2023526012.

The spelling of 425602394 in words is "four hundred twenty-five million, six hundred two thousand, three hundred ninety-four".