2485897 has 2 divisors, whose sum is σ = 2485898. Its totient is φ = 2485896.

The previous prime is 2485867. The next prime is 2485907. The reversal of 2485897 is 7985842.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2062096 + 423801 = 1436^2 + 651^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2485897 is a prime.

It is a d-powerful number, because it can be written as 2 + 4⁴ + 8³ + 5⁹ + 8³ + 9⁶ + 7² .

It is not a weakly prime, because it can be changed into another prime (2485807) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1242948 + 1242949.

It is an arithmetic number, because the mean of its divisors is an integer number (1242949).

2^2485897 is an apocalyptic number.

It is an amenable number.

2485897 is a deficient number, since it is larger than the sum of its proper divisors (1).

2485897 is an equidigital number, since it uses as much as digits as its factorization.

2485897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 161280, while the sum is 43.

The square root of 2485897 is about 1576.6727624970. The cubic root of 2485897 is about 135.4651898797.

Subtracting 2485897 from its reverse (7985842), we obtain a palindrome (5499945).

The spelling of 2485897 in words is "two million, four hundred eighty-five thousand, eight hundred ninety-seven".