5162578 has 4 divisors (see below), whose sum is σ = 7743870. Its totient is φ = 2581288.

The previous prime is 5162569. The next prime is 5162587. The reversal of 5162578 is 8752615.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8752615 = 5 ⋅1750523.

It is an interprime number because it is at equal distance from previous prime (5162569) and next prime (5162587).

It can be written as a sum of positive squares in only one way, i.e., 5049009 + 113569 = 2247^2 + 337^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1290643 + ... + 1290646.

Almost surely, 2^5162578 is an apocalyptic number.

5162578 is a deficient number, since it is larger than the sum of its proper divisors (2581292).

5162578 is a wasteful number, since it uses less digits than its factorization.

5162578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2581291.

The product of its digits is 16800, while the sum is 34.

The square root of 5162578 is about 2272.1307180706. The cubic root of 5162578 is about 172.8312252457.

The spelling of 5162578 in words is "five million, one hundred sixty-two thousand, five hundred seventy-eight".