25832831 has 2 divisors, whose sum is σ = 25832832. Its totient is φ = 25832830.

The previous prime is 25832819. The next prime is 25832909. The reversal of 25832831 is 13823852.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25832831 - 2⁶ = 25832767 is a prime.

It is a super-3 number, since 3×25832831³ (a number of 23 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25832431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12916415 + 12916416.

It is an arithmetic number, because the mean of its divisors is an integer number (12916416).

Almost surely, 2^25832831 is an apocalyptic number.

25832831 is a deficient number, since it is larger than the sum of its proper divisors (1).

25832831 is an equidigital number, since it uses as much as digits as its factorization.

25832831 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11520, while the sum is 32.

The square root of 25832831 is about 5082.6008106087. The cubic root of 25832831 is about 295.6133213253.

The spelling of 25832831 in words is "twenty-five million, eight hundred thirty-two thousand, eight hundred thirty-one".