5134252261 has 2 divisors, whose sum is σ = 5134252262. Its totient is φ = 5134252260.

The previous prime is 5134252213. The next prime is 5134252267. The reversal of 5134252261 is 1622524315.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5097103236 + 37149025 = 71394^2 + 6095^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5134252261 is a prime.

It is a super-2 number, since 2×5134252261² = 52721092559167224242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5134252267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2567126130 + 2567126131.

It is an arithmetic number, because the mean of its divisors is an integer number (2567126131).

Almost surely, 2^5134252261 is an apocalyptic number.

It is an amenable number.

5134252261 is a deficient number, since it is larger than the sum of its proper divisors (1).

5134252261 is an equidigital number, since it uses as much as digits as its factorization.

5134252261 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14400, while the sum is 31.

The square root of 5134252261 is about 71653.6967713460. The cubic root of 5134252261 is about 1725.1455186068.

Adding to 5134252261 its reverse (1622524315), we get a palindrome (6756776576).

The spelling of 5134252261 in words is "five billion, one hundred thirty-four million, two hundred fifty-two thousand, two hundred sixty-one".