36252229 has 4 divisors (see below), whose sum is σ = 39040876. Its totient is φ = 33463584.

The previous prime is 36252221. The next prime is 36252253. The reversal of 36252229 is 92225263.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 92225263 = 13 ⋅7094251.

It can be written as a sum of positive squares in 2 ways, for example, as 15000129 + 21252100 = 3873^2 + 4610^2 .

It is a cyclic number.

It is not a de Polignac number, because 36252229 - 2³ = 36252221 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 36252229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36252221) 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, 1394304 + ... + 1394329.

It is an arithmetic number, because the mean of its divisors is an integer number (9760219).

Almost surely, 2^36252229 is an apocalyptic number.

It is an amenable number.

36252229 is a deficient number, since it is larger than the sum of its proper divisors (2788647).

36252229 is a wasteful number, since it uses less digits than its factorization.

36252229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2788646.

The product of its digits is 12960, while the sum is 31.

The square root of 36252229 is about 6020.9823949253. The cubic root of 36252229 is about 330.9620807047.

It can be divided in two parts, 36252 and 229, that added together give a square (36481 = 191²).

The spelling of 36252229 in words is "thirty-six million, two hundred fifty-two thousand, two hundred twenty-nine".