5213751 has 8 divisors (see below), whose sum is σ = 7002240. Its totient is φ = 3450552.

The previous prime is 5213737. The next prime is 5213773. The reversal of 5213751 is 1573125.

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

It is not a de Polignac number, because 5213751 - 2¹⁵ = 5180983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5213251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5835 + ... + 6668.

It is an arithmetic number, because the mean of its divisors is an integer number (875280).

Almost surely, 2^5213751 is an apocalyptic number.

5213751 is a deficient number, since it is larger than the sum of its proper divisors (1788489).

5213751 is a wasteful number, since it uses less digits than its factorization.

5213751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12645.

The product of its digits is 1050, while the sum is 24.

The square root of 5213751 is about 2283.3639657313. The cubic root of 5213751 is about 173.4004001646.

Adding to 5213751 its reverse (1573125), we get a palindrome (6786876).

The spelling of 5213751 in words is "five million, two hundred thirteen thousand, seven hundred fifty-one".