5145252466 has 16 divisors (see below), whose sum is σ = 7969517568. Its totient is φ = 2488802400.

The previous prime is 5145252457. The next prime is 5145252481. The reversal of 5145252466 is 6642525415.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198006 + ... + 222478.

It is an arithmetic number, because the mean of its divisors is an integer number (498094848).

Almost surely, 2^5145252466 is an apocalyptic number.

5145252466 is a deficient number, since it is larger than the sum of its proper divisors (2824265102).

5145252466 is a wasteful number, since it uses less digits than its factorization.

5145252466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27897.

The product of its digits is 288000, while the sum is 40.

The square root of 5145252466 is about 71730.4152086129. The cubic root of 5145252466 is about 1726.3766889707.

The spelling of 5145252466 in words is "five billion, one hundred forty-five million, two hundred fifty-two thousand, four hundred sixty-six".