25076839 has 2 divisors, whose sum is σ = 25076840. Its totient is φ = 25076838.

The previous prime is 25076833. The next prime is 25076879. The reversal of 25076839 is 93867052.

It is an a-pointer prime, because the next prime (25076879) can be obtained adding 25076839 to its sum of digits (40).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25076839 - 2¹⁹ = 24552551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25076833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12538419 + 12538420.

It is an arithmetic number, because the mean of its divisors is an integer number (12538420).

Almost surely, 2^25076839 is an apocalyptic number.

25076839 is a deficient number, since it is larger than the sum of its proper divisors (1).

25076839 is an equidigital number, since it uses as much as digits as its factorization.

25076839 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 25076839 is about 5007.6780048242. The cubic root of 25076839 is about 292.7010388926.

The spelling of 25076839 in words is "twenty-five million, seventy-six thousand, eight hundred thirty-nine".