2597768085 has 16 divisors (see below), whose sum is σ = 4534286400. Its totient is φ = 1259523840.

The previous prime is 2597768083. The next prime is 2597768087. The reversal of 2597768085 is 5808677952.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2597768083) and next prime (2597768087).

It is not a de Polignac number, because 2597768085 - 2¹ = 2597768083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2597768083) 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, 7871860 + ... + 7872189.

It is an arithmetic number, because the mean of its divisors is an integer number (283392900).

Almost surely, 2^2597768085 is an apocalyptic number.

It is an amenable number.

2597768085 is a deficient number, since it is larger than the sum of its proper divisors (1936518315).

2597768085 is a wasteful number, since it uses less digits than its factorization.

2597768085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15744068.

The product of its (nonzero) digits is 8467200, while the sum is 57.

The square root of 2597768085 is about 50968.3047098881. The cubic root of 2597768085 is about 1374.6752881725.

The spelling of 2597768085 in words is "two billion, five hundred ninety-seven million, seven hundred sixty-eight thousand, eighty-five".