5145415 has 8 divisors (see below), whose sum is σ = 6735888. Its totient is φ = 3742080.

The previous prime is 5145403. The next prime is 5145433.

It is a happy number.

5145415 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 5145415 - 2⁹ = 5144903 is a prime.

It is a Duffinian number.

5145415 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 5145415.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46722 + ... + 46831.

It is an arithmetic number, because the mean of its divisors is an integer number (841986).

Almost surely, 2^5145415 is an apocalyptic number.

5145415 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5145415 is a deficient number, since it is larger than the sum of its proper divisors (1590473).

5145415 is a wasteful number, since it uses less digits than its factorization.

5145415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93569.

The product of its digits is 2000, while the sum is 25.

The square root of 5145415 is about 2268.3507224413. The cubic root of 5145415 is about 172.6394867020.

Adding to 5145415 its product of digits (2000), we get a palindrome (5147415).

Subtracting from 5145415 its product of digits (2000), we obtain a palindrome (5143415).

It can be divided in two parts, 514 and 5415, that added together give a square (5929 = 77²).

The spelling of 5145415 in words is "five million, one hundred forty-five thousand, four hundred fifteen".