25111379 has 2 divisors, whose sum is σ = 25111380. Its totient is φ = 25111378.

The previous prime is 25111337. The next prime is 25111381. The reversal of 25111379 is 97311152.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25111379 - 2¹⁶ = 25045843 is a prime.

Together with 25111381, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (25111319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12555689 + 12555690.

It is an arithmetic number, because the mean of its divisors is an integer number (12555690).

Almost surely, 2^25111379 is an apocalyptic number.

25111379 is a deficient number, since it is larger than the sum of its proper divisors (1).

25111379 is an equidigital number, since it uses as much as digits as its factorization.

25111379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1890, while the sum is 29.

The square root of 25111379 is about 5011.1255222754. The cubic root of 25111379 is about 292.8353627835.

The spelling of 25111379 in words is "twenty-five million, one hundred eleven thousand, three hundred seventy-nine".