25295943 has 4 divisors (see below), whose sum is σ = 33727928. Its totient is φ = 16863960.

The previous prime is 25295939. The next prime is 25295947. The reversal of 25295943 is 34959252.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (25295939) and next prime (25295947).

It is not a de Polignac number, because 25295943 - 2² = 25295939 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25295947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4215988 + ... + 4215993.

It is an arithmetic number, because the mean of its divisors is an integer number (8431982).

Almost surely, 2^25295943 is an apocalyptic number.

25295943 is a deficient number, since it is larger than the sum of its proper divisors (8431985).

25295943 is an equidigital number, since it uses as much as digits as its factorization.

25295943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8431984.

The product of its digits is 97200, while the sum is 39.

The square root of 25295943 is about 5029.5072323241. The cubic root of 25295943 is about 293.5510408888.

The spelling of 25295943 in words is "twenty-five million, two hundred ninety-five thousand, nine hundred forty-three".