5257265 has 16 divisors (see below), whose sum is σ = 7030800. Its totient is φ = 3747072.

The previous prime is 5257261. The next prime is 5257277. The reversal of 5257265 is 5627525.

5257265 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 185761 + 5071504 = 431^2 + 2252^2 .

It is a cyclic number.

It is not a de Polignac number, because 5257265 - 2² = 5257261 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5257261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 491 + ... + 3279.

It is an arithmetic number, because the mean of its divisors is an integer number (439425).

Almost surely, 2^5257265 is an apocalyptic number.

It is an amenable number.

5257265 is a deficient number, since it is larger than the sum of its proper divisors (1773535).

5257265 is a wasteful number, since it uses less digits than its factorization.

5257265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2836.

The product of its digits is 21000, while the sum is 32.

The square root of 5257265 is about 2292.8726523730. The cubic root of 5257265 is about 173.8814646060.

The spelling of 5257265 in words is "five million, two hundred fifty-seven thousand, two hundred sixty-five".