900245233 has 2 divisors, whose sum is σ = 900245234. Its totient is φ = 900245232.

The previous prime is 900245207. The next prime is 900245293. The reversal of 900245233 is 332542009.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 528218289 + 372026944 = 22983^2 + 19288^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-900245233 is a prime.

It is not a weakly prime, because it can be changed into another prime (900245293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 450122616 + 450122617.

It is an arithmetic number, because the mean of its divisors is an integer number (450122617).

Almost surely, 2^900245233 is an apocalyptic number.

It is an amenable number.

900245233 is a deficient number, since it is larger than the sum of its proper divisors (1).

900245233 is an equidigital number, since it uses as much as digits as its factorization.

900245233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 900245233 is about 30004.0869382823. The cubic root of 900245233 is about 965.5770691821.

The spelling of 900245233 in words is "nine hundred million, two hundred forty-five thousand, two hundred thirty-three".