5261232997 has 2 divisors, whose sum is σ = 5261232998. Its totient is φ = 5261232996.

The previous prime is 5261232973. The next prime is 5261233001. The reversal of 5261232997 is 7992321625.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3605882401 + 1655350596 = 60049^2 + 40686^2 .

It is a cyclic number.

It is not a de Polignac number, because 5261232997 - 2⁷ = 5261232869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5261212997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2630616498 + 2630616499.

It is an arithmetic number, because the mean of its divisors is an integer number (2630616499).

Almost surely, 2^5261232997 is an apocalyptic number.

It is an amenable number.

5261232997 is a deficient number, since it is larger than the sum of its proper divisors (1).

5261232997 is an equidigital number, since it uses as much as digits as its factorization.

5261232997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 408240, while the sum is 46.

The square root of 5261232997 is about 72534.3573556697. The cubic root of 5261232997 is about 1739.2520012350.

The spelling of 5261232997 in words is "five billion, two hundred sixty-one million, two hundred thirty-two thousand, nine hundred ninety-seven".