5252499737 has 2 divisors, whose sum is σ = 5252499738. Its totient is φ = 5252499736.

The previous prime is 5252499731. The next prime is 5252499779. The reversal of 5252499737 is 7379942525.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4759482121 + 493017616 = 68989^2 + 22204^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5252499737 is a prime.

It is not a weakly prime, because it can be changed into another prime (5252499731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2626249868 + 2626249869.

It is an arithmetic number, because the mean of its divisors is an integer number (2626249869).

Almost surely, 2^5252499737 is an apocalyptic number.

It is an amenable number.

5252499737 is a deficient number, since it is larger than the sum of its proper divisors (1).

5252499737 is an equidigital number, since it uses as much as digits as its factorization.

5252499737 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4762800, while the sum is 53.

The square root of 5252499737 is about 72474.1315022126. The cubic root of 5252499737 is about 1738.2891247828.

The spelling of 5252499737 in words is "five billion, two hundred fifty-two million, four hundred ninety-nine thousand, seven hundred thirty-seven".