5259526 has 4 divisors (see below), whose sum is σ = 7889292. Its totient is φ = 2629762.

The previous prime is 5259517. The next prime is 5259533. The reversal of 5259526 is 6259525.

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

It is a super-2 number, since 2×5259526² = 55325227489352, which contains 22 as substring.

It is a d-powerful number, because it can be written as 5² + 2 + 5⁷ + 9⁷ + 5⁸ + 2² + 6⁵ .

It is a junction number, because it is equal to n+sod(n) for n = 5259491 and 5259500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1314880 + ... + 1314883.

It is an arithmetic number, because the mean of its divisors is an integer number (1972323).

Almost surely, 2^5259526 is an apocalyptic number.

5259526 is a deficient number, since it is larger than the sum of its proper divisors (2629766).

5259526 is a wasteful number, since it uses less digits than its factorization.

5259526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2629765.

The product of its digits is 27000, while the sum is 34.

The square root of 5259526 is about 2293.3656489971. The cubic root of 5259526 is about 173.9063881892.

Subtracting 5259526 from its reverse (6259525), we obtain a palindrome (999999).

The spelling of 5259526 in words is "five million, two hundred fifty-nine thousand, five hundred twenty-six".