2505232969 has 2 divisors, whose sum is σ = 2505232970. Its totient is φ = 2505232968.

The previous prime is 2505232949. The next prime is 2505232981. The reversal of 2505232969 is 9692325052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2019603600 + 485629369 = 44940^2 + 22037^2 .

It is a cyclic number.

It is not a de Polignac number, because 2505232969 - 2⁵ = 2505232937 is a prime.

It is a super-2 number, since 2×2505232969² = 12552384457929109922, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is not a weakly prime, because it can be changed into another prime (2505232949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1252616484 + 1252616485.

It is an arithmetic number, because the mean of its divisors is an integer number (1252616485).

Almost surely, 2^2505232969 is an apocalyptic number.

It is an amenable number.

2505232969 is a deficient number, since it is larger than the sum of its proper divisors (1).

2505232969 is an equidigital number, since it uses as much as digits as its factorization.

2505232969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 291600, while the sum is 43.

The square root of 2505232969 is about 50052.3023346579. The cubic root of 2505232969 is about 1358.1551125562.

The spelling of 2505232969 in words is "two billion, five hundred five million, two hundred thirty-two thousand, nine hundred sixty-nine".