1959425 has 12 divisors (see below), whose sum is σ = 2617020. Its totient is φ = 1446720.

The previous prime is 1959421. The next prime is 1959427. The reversal of 1959425 is 5249591.

It can be written as a sum of positive squares in 6 ways, for example, as 10609 + 1948816 = 103^2 + 1396^2 .

It is not a de Polignac number, because 1959425 - 2² = 1959421 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1959421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2690 + ... + 3339.

It is an arithmetic number, because the mean of its divisors is an integer number (218085).

2^1959425 is an apocalyptic number.

It is an amenable number.

1959425 is a deficient number, since it is larger than the sum of its proper divisors (657595).

1959425 is a wasteful number, since it uses less digits than its factorization.

1959425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6052 (or 6047 counting only the distinct ones).

The product of its digits is 16200, while the sum is 35.

The square root of 1959425 is about 1399.7946277937. The cubic root of 1959425 is about 125.1342557515.

The spelling of 1959425 in words is "one million, nine hundred fifty-nine thousand, four hundred twenty-five".