5145543125 has 10 divisors (see below), whose sum is σ = 6429871470. Its totient is φ = 4116434000.

The previous prime is 5145543101. The next prime is 5145543131. The reversal of 5145543125 is 5213455415.

5145543125 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 5 ways, for example, as 605209201 + 4540333924 = 24601^2 + 67382^2 .

It is not a de Polignac number, because 5145543125 - 2⁶ = 5145543061 is a prime.

It is a super-2 number, since 2×5145543125² = 52953228102469531250, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 4115810 + ... + 4117059.

It is an arithmetic number, because the mean of its divisors is an integer number (642987147).

Almost surely, 2^5145543125 is an apocalyptic number.

It is an amenable number.

5145543125 is a deficient number, since it is larger than the sum of its proper divisors (1284328345).

5145543125 is an frugal number, since it uses more digits than its factorization.

5145543125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8232889 (or 8232874 counting only the distinct ones).

The product of its digits is 60000, while the sum is 35.

The square root of 5145543125 is about 71732.4412312867. The cubic root of 5145543125 is about 1726.4091964442.

The spelling of 5145543125 in words is "five billion, one hundred forty-five million, five hundred forty-three thousand, one hundred twenty-five".