5145522431 has 8 divisors (see below), whose sum is σ = 5941222560. Its totient is φ = 4364978688.

The previous prime is 5145522409. The next prime is 5145522443. The reversal of 5145522431 is 1342255415.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5145522431 - 2⁶ = 5145522367 is a prime.

It is a super-2 number, since 2×5145522431² = 52952802175848299522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5145522491) 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 7 ways as a sum of consecutive naturals, for example, 3788366 + ... + 3789723.

It is an arithmetic number, because the mean of its divisors is an integer number (742652820).

Almost surely, 2^5145522431 is an apocalyptic number.

5145522431 is a deficient number, since it is larger than the sum of its proper divisors (795700129).

5145522431 is an equidigital number, since it uses as much as digits as its factorization.

5145522431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7578193.

The product of its digits is 24000, while the sum is 32.

The square root of 5145522431 is about 71732.2969867827. The cubic root of 5145522431 is about 1726.4068820555.

Adding to 5145522431 its reverse (1342255415), we get a palindrome (6487777846).

The spelling of 5145522431 in words is "five billion, one hundred forty-five million, five hundred twenty-two thousand, four hundred thirty-one".