5100405 has 8 divisors (see below), whose sum is σ = 8160672. Its totient is φ = 2720208.

The previous prime is 5100397. The next prime is 5100409. The reversal of 5100405 is 5040015.

5100405 is nontrivially palindromic in base 14.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5100405 - 2³ = 5100397 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15), and also a Moran number because the ratio is a prime number: 340027 = 5100405 / (5 + 1 + 0 + 0 + 4 + 0 + 5).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5100409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169999 + ... + 170028.

It is an arithmetic number, because the mean of its divisors is an integer number (1020084).

Almost surely, 2^5100405 is an apocalyptic number.

It is an amenable number.

5100405 is a deficient number, since it is larger than the sum of its proper divisors (3060267).

5100405 is a wasteful number, since it uses less digits than its factorization.

5100405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340035.

The product of its (nonzero) digits is 100, while the sum is 15.

The square root of 5100405 is about 2258.4076248543. The cubic root of 5100405 is about 172.1346183360.

The spelling of 5100405 in words is "five million, one hundred thousand, four hundred five".