5205245 has 8 divisors (see below), whose sum is σ = 6518016. Its totient is φ = 3983056.

The previous prime is 5205227. The next prime is 5205251. The reversal of 5205245 is 5425025.

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

It is a cyclic number.

It is not a de Polignac number, because 5205245 - 2¹⁸ = 4943101 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a self number, because there is not a number n which added to its sum of digits gives 5205245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22517 + ... + 22746.

It is an arithmetic number, because the mean of its divisors is an integer number (814752).

Almost surely, 2^5205245 is an apocalyptic number.

It is an amenable number.

5205245 is a deficient number, since it is larger than the sum of its proper divisors (1312771).

5205245 is a wasteful number, since it uses less digits than its factorization.

5205245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45291.

The product of its (nonzero) digits is 2000, while the sum is 23.

The square root of 5205245 is about 2281.5006026736. The cubic root of 5205245 is about 173.3060505218.

The spelling of 5205245 in words is "five million, two hundred five thousand, two hundred forty-five".