5165481 has 4 divisors (see below), whose sum is σ = 6887312. Its totient is φ = 3443652.

The previous prime is 5165453. The next prime is 5165483. The reversal of 5165481 is 1845615.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5165481 - 2⁶ = 5165417 is a prime.

It is a super-2 number, since 2×5165481² = 53364387922722, which contains 22 as substring.

It is an Ulam number.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5165483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 860911 + ... + 860916.

It is an arithmetic number, because the mean of its divisors is an integer number (1721828).

Almost surely, 2^5165481 is an apocalyptic number.

It is an amenable number.

5165481 is a deficient number, since it is larger than the sum of its proper divisors (1721831).

5165481 is a wasteful number, since it uses less digits than its factorization.

5165481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1721830.

The product of its digits is 4800, while the sum is 30.

The square root of 5165481 is about 2272.7694559722. The cubic root of 5165481 is about 172.8636144275.

The spelling of 5165481 in words is "five million, one hundred sixty-five thousand, four hundred eighty-one".