5145475732 has 6 divisors (see below), whose sum is σ = 9004582538. Its totient is φ = 2572737864.

The previous prime is 5145475723. The next prime is 5145475733. The reversal of 5145475732 is 2375745415.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4694168196 + 451307536 = 68514^2 + 21244^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5145475733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 643184463 + ... + 643184470.

Almost surely, 2^5145475732 is an apocalyptic number.

It is an amenable number.

5145475732 is a deficient number, since it is larger than the sum of its proper divisors (3859106806).

5145475732 is a wasteful number, since it uses less digits than its factorization.

5145475732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1286368937 (or 1286368935 counting only the distinct ones).

The product of its digits is 588000, while the sum is 43.

The square root of 5145475732 is about 71731.9714771593. The cubic root of 5145475732 is about 1726.4016592804.

The spelling of 5145475732 in words is "five billion, one hundred forty-five million, four hundred seventy-five thousand, seven hundred thirty-two".