5258623 has 4 divisors (see below), whose sum is σ = 5428288. Its totient is φ = 5088960.

The previous prime is 5258579. The next prime is 5258633. The reversal of 5258623 is 3268525.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-5258623 is a prime.

It is a super-2 number, since 2×5258623² = 55306231712258, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 169633 = 5258623 / (5 + 2 + 5 + 8 + 6 + 2 + 3).

It is a d-powerful number, because it can be written as 5³ + 2¹⁹ + 5⁴ + 8² + 6⁵ + 2²² + 3¹² .

It is a Duffinian number.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5258633) 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, 84786 + ... + 84847.

It is an arithmetic number, because the mean of its divisors is an integer number (1357072).

Almost surely, 2^5258623 is an apocalyptic number.

5258623 is a deficient number, since it is larger than the sum of its proper divisors (169665).

5258623 is a wasteful number, since it uses less digits than its factorization.

5258623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169664.

The product of its digits is 14400, while the sum is 31.

The square root of 5258623 is about 2293.1687683204. The cubic root of 5258623 is about 173.8964350453.

The spelling of 5258623 in words is "five million, two hundred fifty-eight thousand, six hundred twenty-three".