425470577 has 32 divisors (see below), whose sum is σ = 530323200. Its totient is φ = 340005120.

The previous prime is 425470559. The next prime is 425470579. The reversal of 425470577 is 775074524.

It is not a de Polignac number, because 425470577 - 2¹⁰ = 425469553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (425470579) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 763583 + ... + 764139.

It is an arithmetic number, because the mean of its divisors is an integer number (16572600).

Almost surely, 2^425470577 is an apocalyptic number.

It is an amenable number.

425470577 is a deficient number, since it is larger than the sum of its proper divisors (104852623).

425470577 is a wasteful number, since it uses less digits than its factorization.

425470577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726 (or 712 counting only the distinct ones).

The product of its (nonzero) digits is 274400, while the sum is 41.

The square root of 425470577 is about 20626.9381392392. The cubic root of 425470577 is about 752.1246875496.

The spelling of 425470577 in words is "four hundred twenty-five million, four hundred seventy thousand, five hundred seventy-seven".