5166250265 has 16 divisors (see below), whose sum is σ = 6920375616. Its totient is φ = 3669892800.

The previous prime is 5166250253. The next prime is 5166250273. The reversal of 5166250265 is 5620526615.

It is a happy number.

It is not a de Polignac number, because 5166250265 - 2⁴ = 5166250249 is a prime.

It is a super-2 number, since 2×5166250265² = 53380283601225140450, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1089866 + ... + 1094595.

It is an arithmetic number, because the mean of its divisors is an integer number (432523476).

Almost surely, 2^5166250265 is an apocalyptic number.

5166250265 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5166250265 is a deficient number, since it is larger than the sum of its proper divisors (1754125351).

5166250265 is a wasteful number, since it uses less digits than its factorization.

5166250265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2184520.

The product of its (nonzero) digits is 108000, while the sum is 38.

The square root of 5166250265 is about 71876.6322597268. The cubic root of 5166250265 is about 1728.7219519202.

The spelling of 5166250265 in words is "five billion, one hundred sixty-six million, two hundred fifty thousand, two hundred sixty-five".