25482275480 has 16 divisors (see below), whose sum is σ = 57335119920. Its totient is φ = 10192910176.

The previous prime is 25482275473. The next prime is 25482275509. The reversal of 25482275480 is 8457228452.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 318528404 + ... + 318528483.

It is an arithmetic number, because the mean of its divisors is an integer number (3583444995).

Almost surely, 2^25482275480 is an apocalyptic number.

25482275480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25482275480 is an abundant number, since it is smaller than the sum of its proper divisors (31852844440).

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

25482275480 is a wasteful number, since it uses less digits than its factorization.

25482275480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637056898 (or 637056894 counting only the distinct ones).

The product of its (nonzero) digits is 1433600, while the sum is 47.

The spelling of 25482275480 in words is "twenty-five billion, four hundred eighty-two million, two hundred seventy-five thousand, four hundred eighty".