25032650412 has 192 divisors, whose sum is σ = 75731927040. Its totient is φ = 6245337600.

The previous prime is 25032650407. The next prime is 25032650437. The reversal of 25032650412 is 21405623052.

It is a self number, because there is not a number n which added to its sum of digits gives 25032650412.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3921039 + ... + 3927417.

It is an arithmetic number, because the mean of its divisors is an integer number (394437120).

Almost surely, 2^25032650412 is an apocalyptic number.

25032650412 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25032650412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37865963520).

25032650412 is an abundant number, since it is smaller than the sum of its proper divisors (50699276628).

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

25032650412 is a wasteful number, since it uses less digits than its factorization.

25032650412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6572 (or 6570 counting only the distinct ones).

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

The spelling of 25032650412 in words is "twenty-five billion, thirty-two million, six hundred fifty thousand, four hundred twelve".