25056788943 has 32 divisors (see below), whose sum is σ = 34326706176. Its totient is φ = 16250355968.

The previous prime is 25056788941. The next prime is 25056788947. The reversal of 25056788943 is 34988765052.

It is a cyclic number.

It is not a de Polignac number, because 25056788943 - 2¹ = 25056788941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25056788941) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25489630 + ... + 25490612.

It is an arithmetic number, because the mean of its divisors is an integer number (1072709568).

Almost surely, 2^25056788943 is an apocalyptic number.

25056788943 is a deficient number, since it is larger than the sum of its proper divisors (9269917233).

25056788943 is a wasteful number, since it uses less digits than its factorization.

25056788943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1943.

The product of its (nonzero) digits is 14515200, while the sum is 57.

The spelling of 25056788943 in words is "twenty-five billion, fifty-six million, seven hundred eighty-eight thousand, nine hundred forty-three".