25960545522 has 30 divisors (see below), whose sum is σ = 58175447583. Its totient is φ = 8652831588.

The previous prime is 25960545509. The next prime is 25960545647. The reversal of 25960545522 is 22554506952.

25960545522 is a `hidden beast` number, since 2 + 5 + 96 + 0 + 5 + 4 + 552 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 12980272761 + 12980272761 = 113931^2 + 113931^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=113931.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 2044429 + ... + 2057087.

Almost surely, 2^25960545522 is an apocalyptic number.

25960545522 is an abundant number, since it is smaller than the sum of its proper divisors (32214902061).

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

25960545522 is an frugal number, since it uses more digits than its factorization.

25960545522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25332 (or 12664 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 45.

The spelling of 25960545522 in words is "twenty-five billion, nine hundred sixty million, five hundred forty-five thousand, five hundred twenty-two".