25672074484 has 48 divisors (see below), whose sum is σ = 52647282688. Its totient is φ = 10724138208.

The previous prime is 25672074433. The next prime is 25672074509. The reversal of 25672074484 is 48447027652.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 564457 + ... + 608239.

Almost surely, 2^25672074484 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25672074484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26323641344).

25672074484 is an abundant number, since it is smaller than the sum of its proper divisors (26975208204).

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

25672074484 is a wasteful number, since it uses less digits than its factorization.

25672074484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44324 (or 44322 counting only the distinct ones).

The product of its (nonzero) digits is 3010560, while the sum is 49.

The spelling of 25672074484 in words is "twenty-five billion, six hundred seventy-two million, seventy-four thousand, four hundred eighty-four".