425929426722 has 54 divisors (see below), whose sum is σ = 928709250417. Its totient is φ = 141080279472.

The previous prime is 425929426711. The next prime is 425929426733. The reversal of 425929426722 is 227624929524.

425929426722 is a `hidden beast` number, since 4 + 2 + 592 + 9 + 4 + 26 + 7 + 22 = 666.

425929426722 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (425929426711) and next prime (425929426733).

It can be written as a sum of positive squares in 2 ways, for example, as 316936346841 + 108993079881 = 562971^2 + 330141^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=461481.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 551007928 + ... + 551008700.

Almost surely, 2^425929426722 is an apocalyptic number.

425929426722 is an abundant number, since it is smaller than the sum of its proper divisors (502779823695).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

425929426722 is an frugal number, since it uses more digits than its factorization.

425929426722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1952 (or 977 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 54.

The spelling of 425929426722 in words is "four hundred twenty-five billion, nine hundred twenty-nine million, four hundred twenty-six thousand, seven hundred twenty-two".