25757445776372 has 12 divisors (see below), whose sum is σ = 45693003124356. Its totient is φ = 12702302026560.

The previous prime is 25757445776371. The next prime is 25757445776401. The reversal of 25757445776372 is 27367754475752.

It can be written as a sum of positive squares in 2 ways, for example, as 16961926932196 + 8795518844176 = 4118486^2 + 2965724^2 .

It is a junction number, because it is equal to n+sod(n) for n = 25757445776296 and 25757445776305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25757445776371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44105215079 + ... + 44105215662.

It is an arithmetic number, because the mean of its divisors is an integer number (3807750260363).

Almost surely, 2^{25757445776372} is an apocalyptic number.

It is an amenable number.

25757445776372 is a deficient number, since it is larger than the sum of its proper divisors (19935557347984).

25757445776372 is a wasteful number, since it uses less digits than its factorization.

25757445776372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88210430818 (or 88210430816 counting only the distinct ones).

The product of its digits is 2420208000, while the sum is 71.

The spelling of 25757445776372 in words is "twenty-five trillion, seven hundred fifty-seven billion, four hundred forty-five million, seven hundred seventy-six thousand, three hundred seventy-two".