25025250250 has 192 divisors, whose sum is σ = 63383314176. Its totient is φ = 7199280000.

The previous prime is 25025250233. The next prime is 25025250269. The reversal of 25025250250 is 5205252052.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2748205 + ... + 2757295.

It is an arithmetic number, because the mean of its divisors is an integer number (330121428).

Almost surely, 2^25025250250 is an apocalyptic number.

25025250250 is an abundant number, since it is smaller than the sum of its proper divisors (38358063926).

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

25025250250 is a wasteful number, since it uses less digits than its factorization.

25025250250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9150 (or 9129 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 28.

The spelling of 25025250250 in words is "twenty-five billion, twenty-five million, two hundred fifty thousand, two hundred fifty".