25132219888 has 40 divisors (see below), whose sum is σ = 51082310880. Its totient is φ = 11961895680.

The previous prime is 25132219883. The next prime is 25132219891. The reversal of 25132219888 is 88891223152.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25132219883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 348495 + ... + 414382.

It is an arithmetic number, because the mean of its divisors is an integer number (1277057772).

Almost surely, 2^25132219888 is an apocalyptic number.

It is an amenable number.

25132219888 is an abundant number, since it is smaller than the sum of its proper divisors (25950090992).

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

25132219888 is a wasteful number, since it uses less digits than its factorization.

25132219888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 762985 (or 762979 counting only the distinct ones).

The product of its digits is 552960, while the sum is 49.

The spelling of 25132219888 in words is "twenty-five billion, one hundred thirty-two million, two hundred nineteen thousand, eight hundred eighty-eight".