25750707550 has 24 divisors (see below), whose sum is σ = 47914120800. Its totient is φ = 10296454080.

The previous prime is 25750707533. The next prime is 25750707559. The reversal of 25750707550 is 5570705752.

It is a junction number, because it is equal to n+sod(n) for n = 25750707497 and 25750707506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25750707559) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42091 + ... + 230809.

It is an arithmetic number, because the mean of its divisors is an integer number (1996421700).

Almost surely, 2^25750707550 is an apocalyptic number.

25750707550 is a deficient number, since it is larger than the sum of its proper divisors (22163413250).

25750707550 is a wasteful number, since it uses less digits than its factorization.

25750707550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191460 (or 191455 counting only the distinct ones).

The product of its (nonzero) digits is 428750, while the sum is 43.

The spelling of 25750707550 in words is "twenty-five billion, seven hundred fifty million, seven hundred seven thousand, five hundred fifty".