25069633 has 2 divisors, whose sum is σ = 25069634. Its totient is φ = 25069632.

The previous prime is 25069621. The next prime is 25069637. The reversal of 25069633 is 33696052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23648769 + 1420864 = 4863^2 + 1192^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25069633 is a prime.

It is not a weakly prime, because it can be changed into another prime (25069637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12534816 + 12534817.

It is an arithmetic number, because the mean of its divisors is an integer number (12534817).

Almost surely, 2^25069633 is an apocalyptic number.

It is an amenable number.

25069633 is a deficient number, since it is larger than the sum of its proper divisors (1).

25069633 is an equidigital number, since it uses as much as digits as its factorization.

25069633 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29160, while the sum is 34.

The square root of 25069633 is about 5006.9584579862. The cubic root of 25069633 is about 292.6729996629.

The spelling of 25069633 in words is "twenty-five million, sixty-nine thousand, six hundred thirty-three".