5251473 has 12 divisors (see below), whose sum is σ = 7866768. Its totient is φ = 3500820.

The previous prime is 5251469. The next prime is 5251481. The reversal of 5251473 is 3741525.

It is a happy number.

It is not a de Polignac number, because 5251473 - 2² = 5251469 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (5251423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10563 + ... + 11048.

It is an arithmetic number, because the mean of its divisors is an integer number (655564).

Almost surely, 2^5251473 is an apocalyptic number.

It is an amenable number.

5251473 is a deficient number, since it is larger than the sum of its proper divisors (2615295).

5251473 is an equidigital number, since it uses as much as digits as its factorization.

5251473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21626 (or 21614 counting only the distinct ones).

The product of its digits is 4200, while the sum is 27.

The square root of 5251473 is about 2291.6092598870. The cubic root of 5251473 is about 173.8175852871.

Adding to 5251473 its reverse (3741525), we get a palindrome (8992998).

The spelling of 5251473 in words is "five million, two hundred fifty-one thousand, four hundred seventy-three".