5113145 has 4 divisors (see below), whose sum is σ = 6135780. Its totient is φ = 4090512.

The previous prime is 5113133. The next prime is 5113169. The reversal of 5113145 is 5413115.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1771561 + 3341584 = 1331^2 + 1828^2 .

It is a cyclic number.

It is not a de Polignac number, because 5113145 - 2⁸ = 5112889 is a prime.

It is a super-2 number, since 2×5113145² = 52288503582050, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 511310 + ... + 511319.

It is an arithmetic number, because the mean of its divisors is an integer number (1533945).

Almost surely, 2^5113145 is an apocalyptic number.

It is an amenable number.

5113145 is a deficient number, since it is larger than the sum of its proper divisors (1022635).

5113145 is a wasteful number, since it uses less digits than its factorization.

5113145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1022634.

The product of its digits is 300, while the sum is 20.

The square root of 5113145 is about 2261.2264371354. The cubic root of 5113145 is about 172.2778207974.

The spelling of 5113145 in words is "five million, one hundred thirteen thousand, one hundred forty-five".