5251392 has 70 divisors (see below), whose sum is σ = 15582138. Its totient is φ = 1748736.

The previous prime is 5251361. The next prime is 5251409. The reversal of 5251392 is 2931525.

5251392 is a `hidden beast` number, since 525 + 139 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2742336 + 2509056 = 1656^2 + 1584^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 4678 + ... + 5690.

Almost surely, 2^5251392 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 5251392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7791069).

5251392 is an abundant number, since it is smaller than the sum of its proper divisors (10330746).

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

5251392 is a wasteful number, since it uses less digits than its factorization.

5251392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1037 (or 1018 counting only the distinct ones).

The product of its digits is 2700, while the sum is 27.

The square root of 5251392 is about 2291.5915866489. The cubic root of 5251392 is about 173.8166916142.

The spelling of 5251392 in words is "five million, two hundred fifty-one thousand, three hundred ninety-two".