5751523 has 4 divisors (see below), whose sum is σ = 5937088. Its totient is φ = 5565960.

The previous prime is 5751517. The next prime is 5751527. The reversal of 5751523 is 3251575.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5751523 - 2¹⁷ = 5620451 is a prime.

It is a Duffinian number.

5751523 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 5751491 and 5751500.

It is not an unprimeable number, because it can be changed into a prime (5751527) 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, 92736 + ... + 92797.

It is an arithmetic number, because the mean of its divisors is an integer number (1484272).

Almost surely, 2^5751523 is an apocalyptic number.

5751523 is a deficient number, since it is larger than the sum of its proper divisors (185565).

5751523 is a wasteful number, since it uses less digits than its factorization.

5751523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185564.

The product of its digits is 5250, while the sum is 28.

The square root of 5751523 is about 2398.2333080833. The cubic root of 5751523 is about 179.1682094934.

The spelling of 5751523 in words is "five million, seven hundred fifty-one thousand, five hundred twenty-three".