25052246016 has 208 divisors, whose sum is σ = 80363539200. Its totient is φ = 6780616704.

The previous prime is 25052245991. The next prime is 25052246057. The reversal of 25052246016 is 61064225052.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1626640 + ... + 1641968.

Almost surely, 2^25052246016 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 25052246016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40181769600).

25052246016 is an abundant number, since it is smaller than the sum of its proper divisors (55311293184).

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

25052246016 is a wasteful number, since it uses less digits than its factorization.

25052246016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15382 (or 15360 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The spelling of 25052246016 in words is "twenty-five billion, fifty-two million, two hundred forty-six thousand, sixteen".