5145488331 has 4 divisors (see below), whose sum is σ = 6860651112. Its totient is φ = 3430325552.

The previous prime is 5145488323. The next prime is 5145488339. The reversal of 5145488331 is 1338845415.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (5145488323) and next prime (5145488339).

It is a cyclic number.

It is not a de Polignac number, because 5145488331 - 2³ = 5145488323 is a prime.

It is a super-2 number, since 2×5145488331² = 52952100328914331122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5145488339) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 857581386 + ... + 857581391.

It is an arithmetic number, because the mean of its divisors is an integer number (1715162778).

Almost surely, 2^5145488331 is an apocalyptic number.

5145488331 is a deficient number, since it is larger than the sum of its proper divisors (1715162781).

5145488331 is a wasteful number, since it uses less digits than its factorization.

5145488331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1715162780.

The product of its digits is 230400, while the sum is 42.

The square root of 5145488331 is about 71732.0592970814. The cubic root of 5145488331 is about 1726.4030683446.

It can be divided in two parts, 514 and 5488331, that added together give a palindrome (5488845).

The spelling of 5145488331 in words is "five billion, one hundred forty-five million, four hundred eighty-eight thousand, three hundred thirty-one".