36555025 has 24 divisors (see below), whose sum is σ = 49231224. Its totient is φ = 26764800.

The previous prime is 36555023. The next prime is 36555037. The reversal of 36555025 is 52055563.

It can be written as a sum of positive squares in 12 ways, for example, as 18948609 + 17606416 = 4353^2 + 4196^2 .

It is not a de Polignac number, because 36555025 - 2¹ = 36555023 is a prime.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (36555023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44115 + ... + 44935.

It is an arithmetic number, because the mean of its divisors is an integer number (2051301).

Almost surely, 2^36555025 is an apocalyptic number.

It is an amenable number.

36555025 is a deficient number, since it is larger than the sum of its proper divisors (12676199).

36555025 is a wasteful number, since it uses less digits than its factorization.

36555025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 981 (or 976 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 31.

The square root of 36555025 is about 6046.0751732012. The cubic root of 36555025 is about 331.8809784082.

It can be divided in two parts, 36 and 555025, that multiplied together give a square (19980900 = 4470²).

The spelling of 36555025 in words is "thirty-six million, five hundred fifty-five thousand, twenty-five".