425456 has 10 divisors (see below), whose sum is σ = 824352. Its totient is φ = 212720.

The previous prime is 425443. The next prime is 425471. The reversal of 425456 is 654524.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13280 + ... + 13311.

2⁴²⁵⁴⁵⁶ is an apocalyptic number.

It is an amenable number.

425456 is a deficient number, since it is larger than the sum of its proper divisors (398896).

425456 is a wasteful number, since it uses less digits than its factorization.

425456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26599 (or 26593 counting only the distinct ones).

The product of its digits is 4800, while the sum is 26.

The square root of 425456 is about 652.2698827939. The cubic root of 425456 is about 75.2116097965.

The spelling of 425456 in words is "four hundred twenty-five thousand, four hundred fifty-six".