2500085069 has 2 divisors, whose sum is σ = 2500085070. Its totient is φ = 2500085068.

The previous prime is 2500085033. The next prime is 2500085087. The reversal of 2500085069 is 9605800052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1921682569 + 578402500 = 43837^2 + 24050^2 .

It is a cyclic number.

It is not a de Polignac number, because 2500085069 - 2²⁸ = 2231649613 is a prime.

It is a super-2 number, since 2×2500085069² = 12500850704473469522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2500085009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1250042534 + 1250042535.

It is an arithmetic number, because the mean of its divisors is an integer number (1250042535).

Almost surely, 2^2500085069 is an apocalyptic number.

It is an amenable number.

2500085069 is a deficient number, since it is larger than the sum of its proper divisors (1).

2500085069 is an equidigital number, since it uses as much as digits as its factorization.

2500085069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 2500085069 is about 50000.8506827634. The cubic root of 2500085069 is about 1357.2242023090.

The spelling of 2500085069 in words is "two billion, five hundred million, eighty-five thousand, sixty-nine".