36225569 has 4 divisors (see below), whose sum is σ = 36584340. Its totient is φ = 35866800.

The previous prime is 36225559. The next prime is 36225601. The reversal of 36225569 is 96552263.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 96552263 = 101 ⋅955963.

It can be written as a sum of positive squares in 2 ways, for example, as 27699169 + 8526400 = 5263^2 + 2920^2 .

It is a cyclic number.

It is not a de Polignac number, because 36225569 - 2⁸ = 36225313 is a prime.

It is a super-2 number, since 2×36225569² = 2624583698747522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36225559) 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, 179234 + ... + 179435.

It is an arithmetic number, because the mean of its divisors is an integer number (9146085).

Almost surely, 2^36225569 is an apocalyptic number.

It is an amenable number.

36225569 is a deficient number, since it is larger than the sum of its proper divisors (358771).

36225569 is a wasteful number, since it uses less digits than its factorization.

36225569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358770.

The product of its digits is 97200, while the sum is 38.

The square root of 36225569 is about 6018.7680633166. The cubic root of 36225569 is about 330.8809306335.

The spelling of 36225569 in words is "thirty-six million, two hundred twenty-five thousand, five hundred sixty-nine".