25037939 has 2 divisors, whose sum is σ = 25037940. Its totient is φ = 25037938.

The previous prime is 25037927. The next prime is 25037951. The reversal of 25037939 is 93973052.

It is a balanced prime because it is at equal distance from previous prime (25037927) and next prime (25037951).

It is a cyclic number.

It is not a de Polignac number, because 25037939 - 2²⁴ = 8260723 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (25037989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12518969 + 12518970.

It is an arithmetic number, because the mean of its divisors is an integer number (12518970).

Almost surely, 2^25037939 is an apocalyptic number.

25037939 is a deficient number, since it is larger than the sum of its proper divisors (1).

25037939 is an equidigital number, since it uses as much as digits as its factorization.

25037939 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51030, while the sum is 38.

The square root of 25037939 is about 5003.7924617234. The cubic root of 25037939 is about 292.5496114743.

The spelling of 25037939 in words is "twenty-five million, thirty-seven thousand, nine hundred thirty-nine".