25041332532 has 12 divisors (see below), whose sum is σ = 58429775936. Its totient is φ = 8347110840.

The previous prime is 25041332497. The next prime is 25041332557. The reversal of 25041332532 is 23523314052.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 25041332532.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1043388844 + ... + 1043388867.

Almost surely, 2^25041332532 is an apocalyptic number.

It is an amenable number.

25041332532 is an abundant number, since it is smaller than the sum of its proper divisors (33388443404).

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

25041332532 is a wasteful number, since it uses less digits than its factorization.

25041332532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2086777718 (or 2086777716 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 25041332532 its reverse (23523314052), we get a palindrome (48564646584).

The spelling of 25041332532 in words is "twenty-five billion, forty-one million, three hundred thirty-two thousand, five hundred thirty-two".