5251415 has 16 divisors (see below), whose sum is σ = 6840288. Its totient is φ = 3847296.

The previous prime is 5251409. The next prime is 5251417. The reversal of 5251415 is 5141525.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 5251415 - 2¹⁰ = 5250391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5251417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11012 + ... + 11478.

It is an arithmetic number, because the mean of its divisors is an integer number (427518).

Almost surely, 2^5251415 is an apocalyptic number.

5251415 is a deficient number, since it is larger than the sum of its proper divisors (1588873).

5251415 is a wasteful number, since it uses less digits than its factorization.

5251415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658.

The product of its digits is 1000, while the sum is 23.

The square root of 5251415 is about 2291.5966049896. The cubic root of 5251415 is about 173.8169453741.

The spelling of 5251415 in words is "five million, two hundred fifty-one thousand, four hundred fifteen".