5261526 has 48 divisors (see below), whose sum is σ = 12130560. Its totient is φ = 1644720.

The previous prime is 5261519. The next prime is 5261527. The reversal of 5261526 is 6251625.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5261526.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5261527) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29305 + ... + 29483.

It is an arithmetic number, because the mean of its divisors is an integer number (252720).

Almost surely, 2^5261526 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5261526, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6065280).

5261526 is an abundant number, since it is smaller than the sum of its proper divisors (6869034).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5261526 is a wasteful number, since it uses less digits than its factorization.

5261526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281 (or 278 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 5261526 is about 2293.8016479199. The cubic root of 5261526 is about 173.9284287494.

Subtracting 5261526 from its reverse (6251625), we obtain a palindrome (990099).

The spelling of 5261526 in words is "five million, two hundred sixty-one thousand, five hundred twenty-six".