5122610109 has 12 divisors (see below), whose sum is σ = 7436888316. Its totient is φ = 3397736832.

The previous prime is 5122610057. The next prime is 5122610111. The reversal of 5122610109 is 9010162215.

It can be written as a sum of positive squares in 2 ways, for example, as 4932252900 + 190357209 = 70230^2 + 13797^2 .

It is a de Polignac number, because none of the positive numbers 2^k-5122610109 is a prime.

It is a super-2 number, since 2×5122610109² = 52482268657657983762, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5122610179) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1442844 + ... + 1446389.

It is an arithmetic number, because the mean of its divisors is an integer number (619740693).

Almost surely, 2^5122610109 is an apocalyptic number.

It is an amenable number.

5122610109 is a deficient number, since it is larger than the sum of its proper divisors (2314278207).

5122610109 is a wasteful number, since it uses less digits than its factorization.

5122610109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2889436 (or 2889433 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 5122610109 is about 71572.4116472262. The cubic root of 5122610109 is about 1723.8405829673.

The spelling of 5122610109 in words is "five billion, one hundred twenty-two million, six hundred ten thousand, one hundred nine".