5251356 has 72 divisors (see below), whose sum is σ = 14742000. Its totient is φ = 1562880.

The previous prime is 5251333. The next prime is 5251361. The reversal of 5251356 is 6531525.

5251356 is a `hidden beast` number, since 525 + 135 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35170 + ... + 35318.

It is an arithmetic number, because the mean of its divisors is an integer number (204750).

Almost surely, 2^5251356 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5251356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7371000).

5251356 is an abundant number, since it is smaller than the sum of its proper divisors (9490644).

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

5251356 is a wasteful number, since it uses less digits than its factorization.

5251356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259 (or 254 counting only the distinct ones).

The product of its digits is 4500, while the sum is 27.

The square root of 5251356 is about 2291.5837318326. The cubic root of 5251356 is about 173.8162944233.

It can be divided in two parts, 525 and 1356, that added together give a palindrome (1881).

The spelling of 5251356 in words is "five million, two hundred fifty-one thousand, three hundred fifty-six".