5166157952 has 24 divisors (see below), whose sum is σ = 10293575565. Its totient is φ = 2582672384.

The previous prime is 5166157883. The next prime is 5166157957. The reversal of 5166157952 is 2597516615.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 5157537856 + 8620096 = 71816^2 + 2936^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=50824.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5166157897 and 5166157906.

It is not an unprimeable number, because it can be changed into a prime (5166157957) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 810008 + ... + 816360.

Almost surely, 2^5166157952 is an apocalyptic number.

It is an amenable number.

5166157952 is a deficient number, since it is larger than the sum of its proper divisors (5127417613).

5166157952 is an frugal number, since it uses more digits than its factorization.

5166157952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12720 (or 6355 counting only the distinct ones).

The product of its digits is 567000, while the sum is 47.

The square root of 5166157952 is about 71875.9900940502. The cubic root of 5166157952 is about 1728.7116553187.

The spelling of 5166157952 in words is "five billion, one hundred sixty-six million, one hundred fifty-seven thousand, nine hundred fifty-two".