25057500752 has 20 divisors (see below), whose sum is σ = 48994313940. Its totient is φ = 12413806848.

The previous prime is 25057500739. The next prime is 25057500773. The reversal of 25057500752 is 25700575052.

It can be written as a sum of positive squares in 2 ways, for example, as 14897667136 + 10159833616 = 122056^2 + 100796^2 .

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 7182173 + ... + 7185660.

It is an arithmetic number, because the mean of its divisors is an integer number (2449715697).

Almost surely, 2^25057500752 is an apocalyptic number.

It is an amenable number.

25057500752 is a deficient number, since it is larger than the sum of its proper divisors (23936813188).

25057500752 is a wasteful number, since it uses less digits than its factorization.

25057500752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14367950 (or 14367944 counting only the distinct ones).

The product of its (nonzero) digits is 122500, while the sum is 38.

The spelling of 25057500752 in words is "twenty-five billion, fifty-seven million, five hundred thousand, seven hundred fifty-two".