25069952712 has 384 divisors, whose sum is σ = 81318297600. Its totient is φ = 6395558400.

The previous prime is 25069952707. The next prime is 25069952723. The reversal of 25069952712 is 21725996052.

It is a happy number.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 24315637 + ... + 24316667.

It is an arithmetic number, because the mean of its divisors is an integer number (211766400).

Almost surely, 2^25069952712 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 25069952712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40659148800).

25069952712 is an abundant number, since it is smaller than the sum of its proper divisors (56248344888).

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

25069952712 is a wasteful number, since it uses less digits than its factorization.

25069952712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1137 (or 1126 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 48.

The spelling of 25069952712 in words is "twenty-five billion, sixty-nine million, nine hundred fifty-two thousand, seven hundred twelve".