2425897 has 2 divisors, whose sum is σ = 2425898. Its totient is φ = 2425896.

The previous prime is 2425889. The next prime is 2425921. The reversal of 2425897 is 7985242.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2421136 + 4761 = 1556^2 + 69^2 .

It is a cyclic number.

It is not a de Polignac number, because 2425897 - 2³ = 2425889 is a prime.

It is a d-powerful number, because it can be written as 2¹⁶ + 4⁵ + 2²¹ + 5² + 8⁶ + 9 + 7 .

It is not a weakly prime, because it can be changed into another prime (2425837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1212948 + 1212949.

It is an arithmetic number, because the mean of its divisors is an integer number (1212949).

2^2425897 is an apocalyptic number.

It is an amenable number.

2425897 is a deficient number, since it is larger than the sum of its proper divisors (1).

2425897 is an equidigital number, since it uses as much as digits as its factorization.

2425897 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40320, while the sum is 37.

The square root of 2425897 is about 1557.5291329539. The cubic root of 2425897 is about 134.3664322643.

It can be divided in two parts, 24 and 25897, that added together give a square (25921 = 161²).

The spelling of 2425897 in words is "two million, four hundred twenty-five thousand, eight hundred ninety-seven".