425847345 has 64 divisors (see below), whose sum is σ = 852332544. Its totient is φ = 176382720.

The previous prime is 425847337. The next prime is 425847371. The reversal of 425847345 is 543748524.

It is not a de Polignac number, because 425847345 - 2³ = 425847337 is a prime.

It is a super-2 number, since 2×425847345² = 362691922487098050, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 425847297 and 425847306.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 580599 + ... + 581331.

It is an arithmetic number, because the mean of its divisors is an integer number (13317696).

Almost surely, 2^425847345 is an apocalyptic number.

It is an amenable number.

425847345 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

425847345 is a wasteful number, since it uses less digits than its factorization.

425847345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1262.

The product of its digits is 537600, while the sum is 42.

The square root of 425847345 is about 20636.0690297353. The cubic root of 425847345 is about 752.3466323203.

The spelling of 425847345 in words is "four hundred twenty-five million, eight hundred forty-seven thousand, three hundred forty-five".