5051405 has 12 divisors (see below), whose sum is σ = 6223476. Its totient is φ = 3936000.

The previous prime is 5051401. The next prime is 5051407. The reversal of 5051405 is 5041505.

It can be written as a sum of positive squares in 6 ways, for example, as 946729 + 4104676 = 973^2 + 2026^2 .

It is not a de Polignac number, because 5051405 - 2² = 5051401 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5051401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8105 + ... + 8705.

It is an arithmetic number, because the mean of its divisors is an integer number (518623).

Almost surely, 2^5051405 is an apocalyptic number.

It is an amenable number.

5051405 is a deficient number, since it is larger than the sum of its proper divisors (1172071).

5051405 is an equidigital number, since it uses as much as digits as its factorization.

5051405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688 (or 647 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 20.

The square root of 5051405 is about 2247.5330920812. The cubic root of 5051405 is about 171.5816065650.

The spelling of 5051405 in words is "five million, fifty-one thousand, four hundred five".