425456562 has 16 divisors (see below), whose sum is σ = 873911232. Its totient is φ = 137985840.

The previous prime is 425456533. The next prime is 425456573. The reversal of 425456562 is 265654524.

It is a super-2 number, since 2×425456562² = 362026572297719688, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 425456562.

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, 958014 + ... + 958457.

It is an arithmetic number, because the mean of its divisors is an integer number (54619452).

Almost surely, 2^425456562 is an apocalyptic number.

425456562 is an abundant number, since it is smaller than the sum of its proper divisors (448454670).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

425456562 is a wasteful number, since it uses less digits than its factorization.

425456562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1916513.

The product of its digits is 288000, while the sum is 39.

The square root of 425456562 is about 20626.5984107899. The cubic root of 425456562 is about 752.1164291303.

The spelling of 425456562 in words is "four hundred twenty-five million, four hundred fifty-six thousand, five hundred sixty-two".