6522399130 has 16 divisors (see below), whose sum is σ = 12643420104. Its totient is φ = 2408270400.

The previous prime is 6522399127. The next prime is 6522399131. The reversal of 6522399130 is 319932256.

It can be written as a sum of positive squares in 4 ways, for example, as 3224309089 + 3298090041 = 56783^2 + 57429^2 .

It is a super-2 number, since 2×6522399130² = 85083380822049513800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6522399131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25086021 + ... + 25086280.

Almost surely, 2^6522399130 is an apocalyptic number.

6522399130 is a deficient number, since it is larger than the sum of its proper divisors (6121020974).

6522399130 is a wasteful number, since it uses less digits than its factorization.

6522399130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50172321.

The product of its (nonzero) digits is 87480, while the sum is 40.

The square root of 6522399130 is about 80761.3715212910. The cubic root of 6522399130 is about 1868.3968386964.

The spelling of 6522399130 in words is "six billion, five hundred twenty-two million, three hundred ninety-nine thousand, one hundred thirty".