25250252750 has 16 divisors (see below), whose sum is σ = 47268473616. Its totient is φ = 10100101000.

The previous prime is 25250252747. The next prime is 25250252809. The reversal of 25250252750 is 5725205252.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 25250252750.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50500256 + ... + 50500755.

It is an arithmetic number, because the mean of its divisors is an integer number (2954279601).

Almost surely, 2^25250252750 is an apocalyptic number.

25250252750 is a deficient number, since it is larger than the sum of its proper divisors (22018220866).

25250252750 is a wasteful number, since it uses less digits than its factorization.

25250252750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101001028 (or 101001018 counting only the distinct ones).

The product of its (nonzero) digits is 70000, while the sum is 35.

The spelling of 25250252750 in words is "twenty-five billion, two hundred fifty million, two hundred fifty-two thousand, seven hundred fifty".