5166115625 has 24 divisors (see below), whose sum is σ = 7044299136. Its totient is φ = 3757150000.

The previous prime is 5166115609. The next prime is 5166115673. The reversal of 5166115625 is 5265116615.

It is a happy number.

It is not a de Polignac number, because 5166115625 - 2⁴ = 5166115609 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40769 + ... + 109518.

It is an arithmetic number, because the mean of its divisors is an integer number (293512464).

Almost surely, 2^5166115625 is an apocalyptic number.

5166115625 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5166115625 is a deficient number, since it is larger than the sum of its proper divisors (1878183511).

5166115625 is an equidigital number, since it uses as much as digits as its factorization.

5166115625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150323 (or 150303 counting only the distinct ones).

The product of its digits is 54000, while the sum is 38.

The square root of 5166115625 is about 71875.6956488075. The cubic root of 5166115625 is about 1728.7069341198.

The spelling of 5166115625 in words is "five billion, one hundred sixty-six million, one hundred fifteen thousand, six hundred twenty-five".