25332830509969 has 2 divisors, whose sum is σ = 25332830509970. Its totient is φ = 25332830509968.

The previous prime is 25332830509949. The next prime is 25332830509991. The reversal of 25332830509969 is 96990503823352.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16822261235025 + 8510569274944 = 4101495^2 + 2917288^2 .

It is a cyclic number.

It is not a de Polignac number, because 25332830509969 - 2¹¹ = 25332830507921 is a prime.

It is a super-3 number, since 3×25332830509969³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 25332830509969.

It is not a weakly prime, because it can be changed into another prime (25332830509949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12666415254984 + 12666415254985.

It is an arithmetic number, because the mean of its divisors is an integer number (12666415254985).

Almost surely, 2^{25332830509969} is an apocalyptic number.

It is an amenable number.

25332830509969 is a deficient number, since it is larger than the sum of its proper divisors (1).

25332830509969 is an equidigital number, since it uses as much as digits as its factorization.

25332830509969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 94478400, while the sum is 64.

The spelling of 25332830509969 in words is "twenty-five trillion, three hundred thirty-two billion, eight hundred thirty million, five hundred nine thousand, nine hundred sixty-nine".