25906995 has 12 divisors (see below), whose sum is σ = 44905536. Its totient is φ = 13817040.

The previous prime is 25906987. The next prime is 25907003. The reversal of 25906995 is 59960952.

It is an interprime number because it is at equal distance from previous prime (25906987) and next prime (25907003).

It is not a de Polignac number, because 25906995 - 2³ = 25906987 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 575711 = 25906995 / (2 + 5 + 9 + 0 + 6 + 9 + 9 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 25906995.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 287811 + ... + 287900.

It is an arithmetic number, because the mean of its divisors is an integer number (3742128).

Almost surely, 2^25906995 is an apocalyptic number.

25906995 is a deficient number, since it is larger than the sum of its proper divisors (18998541).

25906995 is a wasteful number, since it uses less digits than its factorization.

25906995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575722 (or 575719 counting only the distinct ones).

The product of its (nonzero) digits is 218700, while the sum is 45.

The square root of 25906995 is about 5089.8914526736. The cubic root of 25906995 is about 295.8959451332.

The spelling of 25906995 in words is "twenty-five million, nine hundred six thousand, nine hundred ninety-five".