25942711 has 4 divisors (see below), whose sum is σ = 25957800. Its totient is φ = 25927624.

The previous prime is 25942703. The next prime is 25942727. The reversal of 25942711 is 11724952.

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 25942711 - 2³ = 25942703 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 (25943711) 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, 4576 + ... + 8533.

It is an arithmetic number, because the mean of its divisors is an integer number (6489450).

Almost surely, 2^25942711 is an apocalyptic number.

25942711 is a deficient number, since it is larger than the sum of its proper divisors (15089).

25942711 is a wasteful number, since it uses less digits than its factorization.

25942711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15088.

The product of its digits is 5040, while the sum is 31.

The square root of 25942711 is about 5093.3987670317. The cubic root of 25942711 is about 296.0318590921.

The spelling of 25942711 in words is "twenty-five million, nine hundred forty-two thousand, seven hundred eleven".