5205090 has 32 divisors (see below), whose sum is σ = 13628736. Its totient is φ = 1261760.

The previous prime is 5205089. The next prime is 5205103. The reversal of 5205090 is 905025.

5205090 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7557 + ... + 8216.

It is an arithmetic number, because the mean of its divisors is an integer number (425898).

Almost surely, 2^5205090 is an apocalyptic number.

5205090 is an abundant number, since it is smaller than the sum of its proper divisors (8423646).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5205090 is a wasteful number, since it uses less digits than its factorization.

5205090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15794.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 5205090 is about 2281.4666335496. The cubic root of 5205090 is about 173.3043302887.

The spelling of 5205090 in words is "five million, two hundred five thousand, ninety".