425568045 has 32 divisors (see below), whose sum is σ = 785905920. Its totient is φ = 192614400.

The previous prime is 425568019. The next prime is 425568047. The reversal of 425568045 is 540865524.

It is not a de Polignac number, because 425568045 - 2⁸ = 425567789 is a prime.

It is a super-2 number, since 2×425568045² = 362216321850244050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 425567994 and 425568012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425568047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9460 + ... + 30669.

It is an arithmetic number, because the mean of its divisors is an integer number (24559560).

Almost surely, 2^425568045 is an apocalyptic number.

It is an amenable number.

425568045 is a deficient number, since it is larger than the sum of its proper divisors (360337875).

425568045 is a wasteful number, since it uses less digits than its factorization.

425568045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40245.

The product of its (nonzero) digits is 192000, while the sum is 39.

The square root of 425568045 is about 20629.3006425327. The cubic root of 425568045 is about 752.1821161128.

The spelling of 425568045 in words is "four hundred twenty-five million, five hundred sixty-eight thousand, forty-five".