25900002582269 has 2 divisors, whose sum is σ = 25900002582270. Its totient is φ = 25900002582268.

The previous prime is 25900002582257. The next prime is 25900002582281. The reversal of 25900002582269 is 96228520000952.

It is a balanced prime because it is at equal distance from previous prime (25900002582257) and next prime (25900002582281).

It can be written as a sum of positive squares in only one way, i.e., 24455378876644 + 1444623705625 = 4945238^2 + 1201925^2 .

It is a cyclic number.

It is not a de Polignac number, because 25900002582269 - 2¹⁶ = 25900002516733 is a prime.

It is a super-2 number, since 2×25900002582269² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25900002582869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12950001291134 + 12950001291135.

It is an arithmetic number, because the mean of its divisors is an integer number (12950001291135).

Almost surely, 2^{25900002582269} is an apocalyptic number.

It is an amenable number.

25900002582269 is a deficient number, since it is larger than the sum of its proper divisors (1).

25900002582269 is an equidigital number, since it uses as much as digits as its factorization.

25900002582269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1555200, while the sum is 50.

The spelling of 25900002582269 in words is "twenty-five trillion, nine hundred billion, two million, five hundred eighty-two thousand, two hundred sixty-nine".