25671541080 has 64 divisors (see below), whose sum is σ = 80363093760. Its totient is φ = 6548102528.

The previous prime is 25671541013. The next prime is 25671541087. The reversal of 25671541080 is 8014517652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25671541087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4647882 + ... + 4653401.

It is an arithmetic number, because the mean of its divisors is an integer number (1255673340).

Almost surely, 2^25671541080 is an apocalyptic number.

25671541080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25671541080 is an abundant number, since it is smaller than the sum of its proper divisors (54691552680).

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

25671541080 is a wasteful number, since it uses less digits than its factorization.

25671541080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9301320 (or 9301316 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 39.

The spelling of 25671541080 in words is "twenty-five billion, six hundred seventy-one million, five hundred forty-one thousand, eighty".