5051523 has 4 divisors (see below), whose sum is σ = 6735368. Its totient is φ = 3367680.

The previous prime is 5051509. The next prime is 5051531. The reversal of 5051523 is 3251505.

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

It is not a de Polignac number, because 5051523 - 2¹³ = 5043331 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5051523.

It is not an unprimeable number, because it can be changed into a prime (5051503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 841918 + ... + 841923.

It is an arithmetic number, because the mean of its divisors is an integer number (1683842).

Almost surely, 2^5051523 is an apocalyptic number.

5051523 is a deficient number, since it is larger than the sum of its proper divisors (1683845).

5051523 is a wasteful number, since it uses less digits than its factorization.

5051523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1683844.

The product of its (nonzero) digits is 750, while the sum is 21.

The square root of 5051523 is about 2247.5593429318. The cubic root of 5051523 is about 171.5829425941.

The spelling of 5051523 in words is "five million, fifty-one thousand, five hundred twenty-three".