25275752763 has 16 divisors (see below), whose sum is σ = 35481377280. Its totient is φ = 15960646944.

The previous prime is 25275752743. The next prime is 25275752773. The reversal of 25275752763 is 36725757252.

It is not a de Polignac number, because 25275752763 - 2⁶ = 25275752699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25275752743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 288745 + ... + 365957.

It is an arithmetic number, because the mean of its divisors is an integer number (2217586080).

Almost surely, 2^25275752763 is an apocalyptic number.

25275752763 is a deficient number, since it is larger than the sum of its proper divisors (10205624517).

25275752763 is a wasteful number, since it uses less digits than its factorization.

25275752763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82978.

The product of its digits is 6174000, while the sum is 51.

The spelling of 25275752763 in words is "twenty-five billion, two hundred seventy-five million, seven hundred fifty-two thousand, seven hundred sixty-three".