25701125963 has 4 divisors (see below), whose sum is σ = 27212956920. Its totient is φ = 24189295008.

The previous prime is 25701125927. The next prime is 25701125981. The reversal of 25701125963 is 36952110752.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 25701125963 - 2⁶ = 25701125899 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 25701125963.

It is not an unprimeable number, because it can be changed into a prime (25701125363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 755915453 + ... + 755915486.

It is an arithmetic number, because the mean of its divisors is an integer number (6803239230).

Almost surely, 2^25701125963 is an apocalyptic number.

25701125963 is a deficient number, since it is larger than the sum of its proper divisors (1511830957).

25701125963 is a wasteful number, since it uses less digits than its factorization.

25701125963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1511830956.

The product of its (nonzero) digits is 113400, while the sum is 41.

The spelling of 25701125963 in words is "twenty-five billion, seven hundred one million, one hundred twenty-five thousand, nine hundred sixty-three".