36820625 has 10 divisors (see below), whose sum is σ = 46011834. Its totient is φ = 29456000.

The previous prime is 36820621. The next prime is 36820627. The reversal of 36820625 is 52602863.

It is a Cunningham number, because it is equal to 6068²+1.

It can be written as a sum of positive squares in 5 ways, for example, as 10647169 + 26173456 = 3263^2 + 5116^2 .

It is not a de Polignac number, because 36820625 - 2² = 36820621 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 36820591 and 36820600.

It is not an unprimeable number, because it can be changed into a prime (36820621) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 28832 + ... + 30081.

Almost surely, 2^36820625 is an apocalyptic number.

It is an amenable number.

36820625 is a deficient number, since it is larger than the sum of its proper divisors (9191209).

36820625 is an frugal number, since it uses more digits than its factorization.

36820625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58933 (or 58918 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 36820625 is about 6068.0000823995. Note that the first 4 decimals coincide. The cubic root of 36820625 is about 332.6828285787.

The spelling of 36820625 in words is "thirty-six million, eight hundred twenty thousand, six hundred twenty-five".