25675779 has 8 divisors (see below), whose sum is σ = 34703632. Its totient is φ = 16882560.

The previous prime is 25675777. The next prime is 25675787. The reversal of 25675779 is 97757652.

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

It is not a de Polignac number, because 25675779 - 2¹ = 25675777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25675777) 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, 58402 + ... + 58839.

It is an arithmetic number, because the mean of its divisors is an integer number (4337954).

Almost surely, 2^25675779 is an apocalyptic number.

25675779 is a deficient number, since it is larger than the sum of its proper divisors (9027853).

25675779 is a wasteful number, since it uses less digits than its factorization.

25675779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117317.

The product of its digits is 926100, while the sum is 48.

The square root of 25675779 is about 5067.1272926580. The cubic root of 25675779 is about 295.0130378227.

The spelling of 25675779 in words is "twenty-five million, six hundred seventy-five thousand, seven hundred seventy-nine".