25125002750 has 16 divisors (see below), whose sum is σ = 47034005616. Its totient is φ = 10050001000.

The previous prime is 25125002717. The next prime is 25125002761. The reversal of 25125002750 is 5720052152.

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, 50249756 + ... + 50250255.

It is an arithmetic number, because the mean of its divisors is an integer number (2939625351).

Almost surely, 2^25125002750 is an apocalyptic number.

25125002750 is a deficient number, since it is larger than the sum of its proper divisors (21909002866).

25125002750 is a wasteful number, since it uses less digits than its factorization.

25125002750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100500028 (or 100500018 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 29.

The spelling of 25125002750 in words is "twenty-five billion, one hundred twenty-five million, two thousand, seven hundred fifty".