36256251 has 4 divisors (see below), whose sum is σ = 48341672. Its totient is φ = 24170832.

The previous prime is 36256249. The next prime is 36256261. The reversal of 36256251 is 15265263.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 36256251 - 2¹ = 36256249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36256261) 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, 6042706 + ... + 6042711.

It is an arithmetic number, because the mean of its divisors is an integer number (12085418).

Almost surely, 2^36256251 is an apocalyptic number.

36256251 is a deficient number, since it is larger than the sum of its proper divisors (12085421).

36256251 is a wasteful number, since it uses less digits than its factorization.

36256251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12085420.

The product of its digits is 10800, while the sum is 30.

The square root of 36256251 is about 6021.3163843133. The cubic root of 36256251 is about 330.9743197706.

The spelling of 36256251 in words is "thirty-six million, two hundred fifty-six thousand, two hundred fifty-one".