25141543032 has 128 divisors (see below), whose sum is σ = 67842489600. Its totient is φ = 7735154688.

The previous prime is 25141543019. The next prime is 25141543051. The reversal of 25141543032 is 23034514152.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12588658 + ... + 12590654.

It is an arithmetic number, because the mean of its divisors is an integer number (530019450).

Almost surely, 2^25141543032 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 25141543032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33921244800).

25141543032 is an abundant number, since it is smaller than the sum of its proper divisors (42700946568).

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

25141543032 is a wasteful number, since it uses less digits than its factorization.

25141543032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2605 (or 2601 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 25141543032 in words is "twenty-five billion, one hundred forty-one million, five hundred forty-three thousand, thirty-two".