25074792911 has 4 divisors (see below), whose sum is σ = 28656906192. Its totient is φ = 21492679632.

The previous prime is 25074792907. The next prime is 25074792929. The reversal of 25074792911 is 11929747052.

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 25074792911 - 2² = 25074792907 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25074792931) 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, 1791056630 + ... + 1791056643.

It is an arithmetic number, because the mean of its divisors is an integer number (7164226548).

Almost surely, 2^25074792911 is an apocalyptic number.

25074792911 is a deficient number, since it is larger than the sum of its proper divisors (3582113281).

25074792911 is an equidigital number, since it uses as much as digits as its factorization.

25074792911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3582113280.

The product of its (nonzero) digits is 317520, while the sum is 47.

The spelling of 25074792911 in words is "twenty-five billion, seventy-four million, seven hundred ninety-two thousand, nine hundred eleven".