900265009 has 16 divisors (see below), whose sum is σ = 1065553920. Its totient is φ = 744206400.

The previous prime is 900265007. The next prime is 900265013. The reversal of 900265009 is 900562009.

900265009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 900265009 - 2¹ = 900265007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (900265001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 231727 + ... + 235579.

It is an arithmetic number, because the mean of its divisors is an integer number (66597120).

Almost surely, 2^900265009 is an apocalyptic number.

It is an amenable number.

900265009 is a deficient number, since it is larger than the sum of its proper divisors (165288911).

900265009 is a wasteful number, since it uses less digits than its factorization.

900265009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5040.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 900265009 is about 30004.4164915767. The cubic root of 900265009 is about 965.5841395194.

The spelling of 900265009 in words is "nine hundred million, two hundred sixty-five thousand, nine".