25916379 has 8 divisors (see below), whose sum is σ = 34588752. Its totient is φ = 17260800.

The previous prime is 25916369. The next prime is 25916383. The reversal of 25916379 is 97361952.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 25916379 - 2⁷ = 25916251 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25916379.

It is not an unprimeable number, because it can be changed into a prime (25916329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7 + ... + 7199.

It is an arithmetic number, because the mean of its divisors is an integer number (4323594).

Almost surely, 2^25916379 is an apocalyptic number.

25916379 is a deficient number, since it is larger than the sum of its proper divisors (8672373).

25916379 is a wasteful number, since it uses less digits than its factorization.

25916379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8397.

The product of its digits is 102060, while the sum is 42.

The square root of 25916379 is about 5090.8131963371. The cubic root of 25916379 is about 295.9316671761.

The spelling of 25916379 in words is "twenty-five million, nine hundred sixteen thousand, three hundred seventy-nine".