25041739 has 2 divisors, whose sum is σ = 25041740. Its totient is φ = 25041738.

The previous prime is 25041727. The next prime is 25041743. The reversal of 25041739 is 93714052.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25041739 - 2²¹ = 22944587 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25041739.

It is not a weakly prime, because it can be changed into another prime (25041749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12520869 + 12520870.

It is an arithmetic number, because the mean of its divisors is an integer number (12520870).

Almost surely, 2^25041739 is an apocalyptic number.

25041739 is a deficient number, since it is larger than the sum of its proper divisors (1).

25041739 is an equidigital number, since it uses as much as digits as its factorization.

25041739 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 25041739 is about 5004.1721593087. The cubic root of 25041739 is about 292.5644107793.

The spelling of 25041739 in words is "twenty-five million, forty-one thousand, seven hundred thirty-nine".