5256365 has 8 divisors (see below), whose sum is σ = 6394488. Its totient is φ = 4147200.

The previous prime is 5256359. The next prime is 5256367. The reversal of 5256365 is 5636525.

It can be written as a sum of positive squares in 4 ways, for example, as 2390116 + 2866249 = 1546^2 + 1693^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5256365 - 2¹⁸ = 4994221 is a prime.

It is an Ulam number.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5256367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6836 + ... + 7565.

It is an arithmetic number, because the mean of its divisors is an integer number (799311).

Almost surely, 2^5256365 is an apocalyptic number.

It is an amenable number.

5256365 is a deficient number, since it is larger than the sum of its proper divisors (1138123).

5256365 is a wasteful number, since it uses less digits than its factorization.

5256365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14479.

The product of its digits is 27000, while the sum is 32.

The square root of 5256365 is about 2292.6763836181. The cubic root of 5256365 is about 173.8715416867.

The spelling of 5256365 in words is "five million, two hundred fifty-six thousand, three hundred sixty-five".