25094968911 has 24 divisors (see below), whose sum is σ = 38606799504. Its totient is φ = 16277811840.

The previous prime is 25094968879. The next prime is 25094968919. The reversal of 25094968911 is 11986949052.

25094968911 is a `hidden beast` number, since 2 + 509 + 49 + 6 + 8 + 91 + 1 = 666.

It is not a de Polignac number, because 25094968911 - 2⁵ = 25094968879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25094968919) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1386570 + ... + 1404551.

It is an arithmetic number, because the mean of its divisors is an integer number (1608616646).

Almost surely, 2^25094968911 is an apocalyptic number.

25094968911 is a deficient number, since it is larger than the sum of its proper divisors (13511830593).

25094968911 is an equidigital number, since it uses as much as digits as its factorization.

25094968911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2791173 (or 2791161 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 54.

The spelling of 25094968911 in words is "twenty-five billion, ninety-four million, nine hundred sixty-eight thousand, nine hundred eleven".