5012522661 has 16 divisors (see below), whose sum is σ = 6918284160. Its totient is φ = 3224370240.

The previous prime is 5012522659. The next prime is 5012522701. The reversal of 5012522661 is 1662252105.

It is not a de Polignac number, because 5012522661 - 2¹ = 5012522659 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5012522761) 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, 123256 + ... + 158798.

It is an arithmetic number, because the mean of its divisors is an integer number (432392760).

Almost surely, 2^5012522661 is an apocalyptic number.

It is an amenable number.

5012522661 is a deficient number, since it is larger than the sum of its proper divisors (1905761499).

5012522661 is a wasteful number, since it uses less digits than its factorization.

5012522661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37196.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 5012522661 is about 70799.1713298962. The cubic root of 5012522661 is about 1711.4023198127.

Adding to 5012522661 its reverse (1662252105), we get a palindrome (6674774766).

The spelling of 5012522661 in words is "five billion, twelve million, five hundred twenty-two thousand, six hundred sixty-one".