25348969 has 2 divisors, whose sum is σ = 25348970. Its totient is φ = 25348968.

The previous prime is 25348963. The next prime is 25348993. The reversal of 25348969 is 96984352.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22915369 + 2433600 = 4787^2 + 1560^2 .

It is a cyclic number.

It is not a de Polignac number, because 25348969 - 2¹¹ = 25346921 is a prime.

It is a super-3 number, since 3×25348969³ (a number of 23 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (25348963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12674484 + 12674485.

It is an arithmetic number, because the mean of its divisors is an integer number (12674485).

Almost surely, 2^25348969 is an apocalyptic number.

It is an amenable number.

25348969 is a deficient number, since it is larger than the sum of its proper divisors (1).

25348969 is an equidigital number, since it uses as much as digits as its factorization.

25348969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 466560, while the sum is 46.

The square root of 25348969 is about 5034.7759632381. The cubic root of 25348969 is about 293.7560141216.

The spelling of 25348969 in words is "twenty-five million, three hundred forty-eight thousand, nine hundred sixty-nine".