5102642249 has 16 divisors (see below), whose sum is σ = 5417208720. Its totient is φ = 4797757440.

The previous prime is 5102642243. The next prime is 5102642291. The reversal of 5102642249 is 9422462015.

It can be written as a sum of positive squares in 8 ways, for example, as 85470025 + 5017172224 = 9245^2 + 70832^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5102642249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5102642243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 701459 + ... + 708695.

It is an arithmetic number, because the mean of its divisors is an integer number (338575545).

Almost surely, 2^5102642249 is an apocalyptic number.

It is an amenable number.

5102642249 is a deficient number, since it is larger than the sum of its proper divisors (314566471).

5102642249 is a wasteful number, since it uses less digits than its factorization.

5102642249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7900.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 5102642249 is about 71432.7813332226. The cubic root of 5102642249 is about 1721.5978311597.

The spelling of 5102642249 in words is "five billion, one hundred two million, six hundred forty-two thousand, two hundred forty-nine".