5205252497 has 2 divisors, whose sum is σ = 5205252498. Its totient is φ = 5205252496.

The previous prime is 5205252431. The next prime is 5205252511. The reversal of 5205252497 is 7942525025.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4509928336 + 695324161 = 67156^2 + 26369^2 .

It is a cyclic number.

It is not a de Polignac number, because 5205252497 - 2¹⁸ = 5204990353 is a prime.

It is not a weakly prime, because it can be changed into another prime (5205252097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2602626248 + 2602626249.

It is an arithmetic number, because the mean of its divisors is an integer number (2602626249).

Almost surely, 2^5205252497 is an apocalyptic number.

It is an amenable number.

5205252497 is a deficient number, since it is larger than the sum of its proper divisors (1).

5205252497 is an equidigital number, since it uses as much as digits as its factorization.

5205252497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252000, while the sum is 41.

The square root of 5205252497 is about 72147.4358310813. The cubic root of 5205252497 is about 1733.0613372472.

It can be divided in two parts, 5 and 205252497, that added together give a palindrome (205252502).

The spelling of 5205252497 in words is "five billion, two hundred five million, two hundred fifty-two thousand, four hundred ninety-seven".