425798945 has 16 divisors (see below), whose sum is σ = 600288192. Its totient is φ = 285850560.

The previous prime is 425798941. The next prime is 425798951. The reversal of 425798945 is 549897524.

It is not a de Polignac number, because 425798945 - 2² = 425798941 is a prime.

It is a super-2 number, since 2×425798945² = 362609483126226050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (425798941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 297047 + ... + 298476.

It is an arithmetic number, because the mean of its divisors is an integer number (37518012).

Almost surely, 2^425798945 is an apocalyptic number.

It is an amenable number.

425798945 is a deficient number, since it is larger than the sum of its proper divisors (174489247).

425798945 is a wasteful number, since it uses less digits than its factorization.

425798945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595552.

The product of its digits is 3628800, while the sum is 53.

The square root of 425798945 is about 20634.8962924460. The cubic root of 425798945 is about 752.3181283998.

The spelling of 425798945 in words is "four hundred twenty-five million, seven hundred ninety-eight thousand, nine hundred forty-five".