25344645080 has 32 divisors (see below), whose sum is σ = 57590069040. Its totient is φ = 10037481600.

The previous prime is 25344645043. The next prime is 25344645173. The reversal of 25344645080 is 8054644352.

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 7 ways as a sum of consecutive naturals, for example, 3132674 + ... + 3140753.

Almost surely, 2^25344645080 is an apocalyptic number.

25344645080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25344645080 is an abundant number, since it is smaller than the sum of its proper divisors (32245423960).

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

25344645080 is a wasteful number, since it uses less digits than its factorization.

25344645080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6273539 (or 6273535 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 41.

The spelling of 25344645080 in words is "twenty-five billion, three hundred forty-four million, six hundred forty-five thousand, eighty".