36557201 has 4 divisors (see below), whose sum is σ = 36710400. Its totient is φ = 36404004.

The previous prime is 36557141. The next prime is 36557207. The reversal of 36557201 is 10275563.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10275563 = 47 ⋅218629.

It is a cyclic number.

It is not a de Polignac number, because 36557201 - 2¹⁴ = 36540817 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (36557207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76241 + ... + 76718.

It is an arithmetic number, because the mean of its divisors is an integer number (9177600).

Almost surely, 2^36557201 is an apocalyptic number.

It is an amenable number.

36557201 is a deficient number, since it is larger than the sum of its proper divisors (153199).

36557201 is a wasteful number, since it uses less digits than its factorization.

36557201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153198.

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 36557201 is about 6046.2551219743. The cubic root of 36557201 is about 331.8875635374.

The spelling of 36557201 in words is "thirty-six million, five hundred fifty-seven thousand, two hundred one".