5251329 has 6 divisors (see below), whose sum is σ = 7585266. Its totient is φ = 3500880.

The previous prime is 5251273. The next prime is 5251331. The reversal of 5251329 is 9231525.

5251329 is a `hidden beast` number, since 525 + 132 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5130225 + 121104 = 2265^2 + 348^2 .

It is not a de Polignac number, because 5251329 - 2¹² = 5247233 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5251229) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 291732 + ... + 291749.

It is an arithmetic number, because the mean of its divisors is an integer number (1264211).

Almost surely, 2^5251329 is an apocalyptic number.

It is an amenable number.

5251329 is a deficient number, since it is larger than the sum of its proper divisors (2333937).

5251329 is a wasteful number, since it uses less digits than its factorization.

5251329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583487 (or 583484 counting only the distinct ones).

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

The square root of 5251329 is about 2291.5778407028. The cubic root of 5251329 is about 173.8159965289.

The spelling of 5251329 in words is "five million, two hundred fifty-one thousand, three hundred twenty-nine".