25942995 has 48 divisors (see below), whose sum is σ = 49288512. Its totient is φ = 12545280.

The previous prime is 25942993. The next prime is 25942997. The reversal of 25942995 is 59924952.

It is an interprime number because it is at equal distance from previous prime (25942993) and next prime (25942997).

It is not a de Polignac number, because 25942995 - 2¹ = 25942993 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 25942995.

It is not an unprimeable number, because it can be changed into a prime (25942991) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 35322 + ... + 36048.

It is an arithmetic number, because the mean of its divisors is an integer number (1026844).

Almost surely, 2^25942995 is an apocalyptic number.

25942995 is a deficient number, since it is larger than the sum of its proper divisors (23345517).

25942995 is a wasteful number, since it uses less digits than its factorization.

25942995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812 (or 809 counting only the distinct ones).

The product of its digits is 291600, while the sum is 45.

The square root of 25942995 is about 5093.4266461784. The cubic root of 25942995 is about 296.0329393280.

The spelling of 25942995 in words is "twenty-five million, nine hundred forty-two thousand, nine hundred ninety-five".