5262521 has 4 divisors (see below), whose sum is σ = 5740944. Its totient is φ = 4784100.

The previous prime is 5262511. The next prime is 5262533. The reversal of 5262521 is 1252625.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5262521 - 2⁶ = 5262457 is a prime.

It is a d-powerful number, because it can be written as 5³ + 2¹⁴ + 6 + 2²⁰ + 5⁵ + 2²² + 1 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5262511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239195 + ... + 239216.

It is an arithmetic number, because the mean of its divisors is an integer number (1435236).

Almost surely, 2^5262521 is an apocalyptic number.

It is an amenable number.

5262521 is a deficient number, since it is larger than the sum of its proper divisors (478423).

5262521 is a wasteful number, since it uses less digits than its factorization.

5262521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478422.

The product of its digits is 1200, while the sum is 23.

The square root of 5262521 is about 2294.0185265163. The cubic root of 5262521 is about 173.9393918476.

The spelling of 5262521 in words is "five million, two hundred sixty-two thousand, five hundred twenty-one".