25276005 has 24 divisors (see below), whose sum is σ = 45227520. Its totient is φ = 13044960.

The previous prime is 25275983. The next prime is 25276007. The reversal of 25276005 is 50067252.

25276005 is a `hidden beast` number, since 2 + 52 + 7 + 600 + 5 = 666.

It is not a de Polignac number, because 25276005 - 2⁶ = 25275941 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 25276005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25276007) 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, 7665 + ... + 10454.

It is an arithmetic number, because the mean of its divisors is an integer number (1884480).

Almost surely, 2^25276005 is an apocalyptic number.

It is an amenable number.

25276005 is a deficient number, since it is larger than the sum of its proper divisors (19951515).

25276005 is a wasteful number, since it uses less digits than its factorization.

25276005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18161 (or 18158 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 25276005 is about 5027.5247388750. The cubic root of 25276005 is about 293.4738959880.

The spelling of 25276005 in words is "twenty-five million, two hundred seventy-six thousand, five".