25676079 has 24 divisors (see below), whose sum is σ = 40532016. Its totient is φ = 14361600.

The previous prime is 25676051. The next prime is 25676081. The reversal of 25676079 is 97067652.

It is a happy number.

It is not a de Polignac number, because 25676079 - 2⁵ = 25676047 is a prime.

It is a super-2 number, since 2×25676079² = 1318522065628482, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 25676079.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25676089) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1999 + ... + 7439.

It is an arithmetic number, because the mean of its divisors is an integer number (1688834).

Almost surely, 2^25676079 is an apocalyptic number.

25676079 is a deficient number, since it is larger than the sum of its proper divisors (14855937).

25676079 is a wasteful number, since it uses less digits than its factorization.

25676079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5479 (or 5468 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 42.

The square root of 25676079 is about 5067.1568951435. The cubic root of 25676079 is about 295.0141868117.

It can be divided in two parts, 2567 and 6079, that added together give a triangular number (8646 = T₁₃₁).

The spelling of 25676079 in words is "twenty-five million, six hundred seventy-six thousand, seventy-nine".