5145342272 has 56 divisors (see below), whose sum is σ = 12283074240. Its totient is φ = 2089082880.

The previous prime is 5145342263. The next prime is 5145342347. The reversal of 5145342272 is 2722435415.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent 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, 293729 + ... + 310752.

Almost surely, 2^5145342272 is an apocalyptic number.

It is an amenable number.

5145342272 is an abundant number, since it is smaller than the sum of its proper divisors (7137731968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5145342272 is a wasteful number, since it uses less digits than its factorization.

5145342272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604519 (or 604509 counting only the distinct ones).

The product of its digits is 67200, while the sum is 35.

The square root of 5145342272 is about 71731.0412025366. The cubic root of 5145342272 is about 1726.3867330572.

Adding to 5145342272 its reverse (2722435415), we get a palindrome (7867777687).

The spelling of 5145342272 in words is "five billion, one hundred forty-five million, three hundred forty-two thousand, two hundred seventy-two".