25932001212 has 216 divisors, whose sum is σ = 75720444800. Its totient is φ = 7436593152.

The previous prime is 25932001181. The next prime is 25932001217. The reversal of 25932001212 is 21210023952.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25932001217) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 14741589 + ... + 14743347.

Almost surely, 2^25932001212 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 25932001212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37860222400).

25932001212 is an abundant number, since it is smaller than the sum of its proper divisors (49788443588).

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

25932001212 is a wasteful number, since it uses less digits than its factorization.

25932001212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1925 (or 1903 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The spelling of 25932001212 in words is "twenty-five billion, nine hundred thirty-two million, one thousand, two hundred twelve".