425140344545 has 32 divisors (see below), whose sum is σ = 592962881280. Its totient is φ = 286573904640.

The previous prime is 425140344529. The next prime is 425140344557. The reversal of 425140344545 is 545443041524.

It is not a de Polignac number, because 425140344545 - 2⁴ = 425140344529 is a prime.

It is a super-2 number, since 2×425140344545² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3555746 + ... + 3673364.

It is an arithmetic number, because the mean of its divisors is an integer number (18530090040).

Almost surely, 2^425140344545 is an apocalyptic number.

It is an amenable number.

425140344545 is a deficient number, since it is larger than the sum of its proper divisors (167822536735).

425140344545 is a wasteful number, since it uses less digits than its factorization.

425140344545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119385.

The product of its (nonzero) digits is 768000, while the sum is 41.

The spelling of 425140344545 in words is "four hundred twenty-five billion, one hundred forty million, three hundred forty-four thousand, five hundred forty-five".