25695243 has 12 divisors (see below), whose sum is σ = 42417648. Its totient is φ = 14682960.

The previous prime is 25695227. The next prime is 25695251. The reversal of 25695243 is 34259652.

25695243 is a `hidden beast` number, since 2 + 569 + 52 + 43 = 666.

It is not a de Polignac number, because 25695243 - 2⁴ = 25695227 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 25695198 and 25695207.

It is not an unprimeable number, because it can be changed into a prime (25695443) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 203868 + ... + 203993.

It is an arithmetic number, because the mean of its divisors is an integer number (3534804).

Almost surely, 2^25695243 is an apocalyptic number.

25695243 is a deficient number, since it is larger than the sum of its proper divisors (16722405).

25695243 is a wasteful number, since it uses less digits than its factorization.

25695243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407874 (or 407871 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 25695243 is about 5069.0475436713. The cubic root of 25695243 is about 295.0875656933.

The spelling of 25695243 in words is "twenty-five million, six hundred ninety-five thousand, two hundred forty-three".