36843425 has 6 divisors (see below), whose sum is σ = 45685878. Its totient is φ = 29474720.

The previous prime is 36843421. The next prime is 36843431. The reversal of 36843425 is 52434863.

It can be written as a sum of positive squares in 3 ways, for example, as 22801 + 36820624 = 151^2 + 6068^2 .

It is not a de Polignac number, because 36843425 - 2² = 36843421 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36843421) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 736844 + ... + 736893.

It is an arithmetic number, because the mean of its divisors is an integer number (7614313).

Almost surely, 2^36843425 is an apocalyptic number.

It is an amenable number.

36843425 is a deficient number, since it is larger than the sum of its proper divisors (8842453).

36843425 is a wasteful number, since it uses less digits than its factorization.

36843425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1473747 (or 1473742 counting only the distinct ones).

The product of its digits is 69120, while the sum is 35.

The square root of 36843425 is about 6069.8784996077. The cubic root of 36843425 is about 332.7514821608.

The spelling of 36843425 in words is "thirty-six million, eight hundred forty-three thousand, four hundred twenty-five".