425453454 has 24 divisors (see below), whose sum is σ = 946731240. Its totient is φ = 137984688.

The previous prime is 425453411. The next prime is 425453503. The reversal of 425453454 is 454354524.

It is a congruent number.

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, 318744 + ... + 320075.

It is an arithmetic number, because the mean of its divisors is an integer number (39447135).

Almost surely, 2^425453454 is an apocalyptic number.

425453454 is an abundant number, since it is smaller than the sum of its proper divisors (521277786).

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

425453454 is a wasteful number, since it uses less digits than its factorization.

425453454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638864 (or 638861 counting only the distinct ones).

The product of its digits is 192000, while the sum is 36.

The square root of 425453454 is about 20626.5230710365. The cubic root of 425453454 is about 752.1145976989.

The spelling of 425453454 in words is "four hundred twenty-five million, four hundred fifty-three thousand, four hundred fifty-four".