2885250917 has 2 divisors, whose sum is σ = 2885250918. Its totient is φ = 2885250916.

The previous prime is 2885250913. The next prime is 2885250961. The reversal of 2885250917 is 7190525882.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2885193796 + 57121 = 53714^2 + 239^2 .

It is a cyclic number.

It is not a de Polignac number, because 2885250917 - 2² = 2885250913 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2885250913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1442625458 + 1442625459.

It is an arithmetic number, because the mean of its divisors is an integer number (1442625459).

Almost surely, 2^2885250917 is an apocalyptic number.

It is an amenable number.

2885250917 is a deficient number, since it is larger than the sum of its proper divisors (1).

2885250917 is an equidigital number, since it uses as much as digits as its factorization.

2885250917 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 403200, while the sum is 47.

The square root of 2885250917 is about 53714.5317116327. The cubic root of 2885250917 is about 1423.6214705080.

The spelling of 2885250917 in words is "two billion, eight hundred eighty-five million, two hundred fifty thousand, nine hundred seventeen".