5165401 has 4 divisors (see below), whose sum is σ = 5212900. Its totient is φ = 5117904.

The previous prime is 5165389. The next prime is 5165411. The reversal of 5165401 is 1045615.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1045615 = 5 ⋅209123.

It can be written as a sum of positive squares in 2 ways, for example, as 1498176 + 3667225 = 1224^2 + 1915^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5165401 is a prime.

It is a Duffinian number.

5165401 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5165411) 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, 23586 + ... + 23803.

It is an arithmetic number, because the mean of its divisors is an integer number (1303225).

Almost surely, 2^5165401 is an apocalyptic number.

It is an amenable number.

5165401 is a deficient number, since it is larger than the sum of its proper divisors (47499).

5165401 is a wasteful number, since it uses less digits than its factorization.

5165401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47498.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 5165401 is about 2272.7518562307. The cubic root of 5165401 is about 172.8627220188.

The spelling of 5165401 in words is "five million, one hundred sixty-five thousand, four hundred one".