25960481628 has 48 divisors (see below), whose sum is σ = 61427630880. Its totient is φ = 8531702784.

The previous prime is 25960481623. The next prime is 25960481629. The reversal of 25960481628 is 82618406952.

It is a happy number.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25960481623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3637968 + ... + 3645096.

It is an arithmetic number, because the mean of its divisors is an integer number (1279742310).

Almost surely, 2^25960481628 is an apocalyptic number.

It is an amenable number.

25960481628 is an abundant number, since it is smaller than the sum of its proper divisors (35467149252).

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

25960481628 is a wasteful number, since it uses less digits than its factorization.

25960481628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11366 (or 11364 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 51.

The spelling of 25960481628 in words is "twenty-five billion, nine hundred sixty million, four hundred eighty-one thousand, six hundred twenty-eight".