900564250 has 16 divisors (see below), whose sum is σ = 1685856744. Its totient is φ = 360225600.

The previous prime is 900564191. The next prime is 900564257. The reversal of 900564250 is 52465009.

900564250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 381772521 + 518791729 = 19539^2 + 22777^2 .

It is a super-2 number, since 2×900564250² = 1622031936756125000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (900564257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1800879 + ... + 1801378.

Almost surely, 2^900564250 is an apocalyptic number.

900564250 is a deficient number, since it is larger than the sum of its proper divisors (785292494).

900564250 is a wasteful number, since it uses less digits than its factorization.

900564250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3602274 (or 3602264 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 900564250 is about 30009.4026931560. The cubic root of 900564250 is about 965.6911118562.

The spelling of 900564250 in words is "nine hundred million, five hundred sixty-four thousand, two hundred fifty".