25045079 has 2 divisors, whose sum is σ = 25045080. Its totient is φ = 25045078.

The previous prime is 25045061. The next prime is 25045081. The reversal of 25045079 is 97054052.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25045079 is a prime.

Together with 25045081, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25045019) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12522539 + 12522540.

It is an arithmetic number, because the mean of its divisors is an integer number (12522540).

Almost surely, 2^25045079 is an apocalyptic number.

25045079 is a deficient number, since it is larger than the sum of its proper divisors (1).

25045079 is an equidigital number, since it uses as much as digits as its factorization.

25045079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 25045079 is about 5004.5058697138. The cubic root of 25045079 is about 292.5774173532.

The spelling of 25045079 in words is "twenty-five million, forty-five thousand, seventy-nine".