5285206590 has 32 divisors (see below), whose sum is σ = 12709452960. Its totient is φ = 1406615424.

The previous prime is 5285206543. The next prime is 5285206601. The reversal of 5285206590 is 956025825.

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, 157789 + ... + 188328.

It is an arithmetic number, because the mean of its divisors is an integer number (397170405).

Almost surely, 2^5285206590 is an apocalyptic number.

5285206590 is an abundant number, since it is smaller than the sum of its proper divisors (7424246370).

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

5285206590 is a wasteful number, since it uses less digits than its factorization.

5285206590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346636.

The product of its (nonzero) digits is 216000, while the sum is 42.

The square root of 5285206590 is about 72699.4263388646. The cubic root of 5285206590 is about 1741.8897192967.

The spelling of 5285206590 in words is "five billion, two hundred eighty-five million, two hundred six thousand, five hundred ninety".