5145469 has 4 divisors (see below), whose sum is σ = 5880544. Its totient is φ = 4410396.

The previous prime is 5145463. The next prime is 5145493. The reversal of 5145469 is 9645415.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5145469 - 2⁹ = 5144957 is a prime.

It is a super-2 number, since 2×5145469² = 52951702459922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5145463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 367527 + ... + 367540.

It is an arithmetic number, because the mean of its divisors is an integer number (1470136).

Almost surely, 2^5145469 is an apocalyptic number.

It is an amenable number.

5145469 is a deficient number, since it is larger than the sum of its proper divisors (735075).

5145469 is an equidigital number, since it uses as much as digits as its factorization.

5145469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735074.

The product of its digits is 21600, while the sum is 34.

The square root of 5145469 is about 2268.3626253313. The cubic root of 5145469 is about 172.6400906377.

The spelling of 5145469 in words is "five million, one hundred forty-five thousand, four hundred sixty-nine".