5251797 has 20 divisors (see below), whose sum is σ = 8189280. Its totient is φ = 3347784.

The previous prime is 5251789. The next prime is 5251819. The reversal of 5251797 is 7971525.

5251797 is a `hidden beast` number, since 52 + 517 + 97 = 666.

It is not a de Polignac number, because 5251797 - 2³ = 5251789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5251787) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 454 + ... + 3272.

It is an arithmetic number, because the mean of its divisors is an integer number (409464).

Almost surely, 2^5251797 is an apocalyptic number.

It is an amenable number.

5251797 is a deficient number, since it is larger than the sum of its proper divisors (2937483).

5251797 is a wasteful number, since it uses less digits than its factorization.

5251797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2854 (or 2845 counting only the distinct ones).

The product of its digits is 22050, while the sum is 36.

The square root of 5251797 is about 2291.6799514766. The cubic root of 5251797 is about 173.8211598866.

The spelling of 5251797 in words is "five million, two hundred fifty-one thousand, seven hundred ninety-seven".