5252291 has 6 divisors (see below), whose sum is σ = 5738076. Its totient is φ = 4767900.

The previous prime is 5252281. The next prime is 5252311. The reversal of 5252291 is 1922525.

It is a de Polignac number, because none of the positive numbers 2^k-5252291 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5252291.

It is not an unprimeable number, because it can be changed into a prime (5252231) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7256 + ... + 7946.

It is an arithmetic number, because the mean of its divisors is an integer number (956346).

Almost surely, 2^5252291 is an apocalyptic number.

5252291 is a deficient number, since it is larger than the sum of its proper divisors (485785).

5252291 is an frugal number, since it uses more digits than its factorization.

5252291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1393 (or 702 counting only the distinct ones).

The product of its digits is 1800, while the sum is 26.

The square root of 5252291 is about 2291.7877301356. The cubic root of 5252291 is about 173.8266097648.

The spelling of 5252291 in words is "five million, two hundred fifty-two thousand, two hundred ninety-one".