426545540632025 has 48 divisors (see below), whose sum is σ = 580641338718720. Its totient is φ = 309434400844800.

The previous prime is 426545540631989. The next prime is 426545540632031. The reversal of 426545540632025 is 520236045545624.

It is not a de Polignac number, because 426545540632025 - 2³⁸ = 426270662725081 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 68320670 + ... + 74302119.

It is an arithmetic number, because the mean of its divisors is an integer number (12096694556640).

Almost surely, 2^{426545540632025} is an apocalyptic number.

It is an amenable number.

426545540632025 is a deficient number, since it is larger than the sum of its proper divisors (154095798086695).

426545540632025 is a wasteful number, since it uses less digits than its factorization.

426545540632025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142623074 (or 142623069 counting only the distinct ones).

The product of its (nonzero) digits is 34560000, while the sum is 53.

The spelling of 426545540632025 in words is "four hundred twenty-six trillion, five hundred forty-five billion, five hundred forty million, six hundred thirty-two thousand, twenty-five".