25061135584 has 24 divisors (see below), whose sum is σ = 51935907240. Its totient is φ = 11871063936.

The previous prime is 25061135579. The next prime is 25061135587. The reversal of 25061135584 is 48553116052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25061135587) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20608879 + ... + 20610094.

It is an arithmetic number, because the mean of its divisors is an integer number (2163996135).

Almost surely, 2^25061135584 is an apocalyptic number.

It is an amenable number.

25061135584 is an abundant number, since it is smaller than the sum of its proper divisors (26874771656).

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

25061135584 is a wasteful number, since it uses less digits than its factorization.

25061135584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41219002 (or 41218994 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 40.

The spelling of 25061135584 in words is "twenty-five billion, sixty-one million, one hundred thirty-five thousand, five hundred eighty-four".