36112251 has 16 divisors (see below), whose sum is σ = 55138304. Its totient is φ = 20594304.

The previous prime is 36112249. The next prime is 36112261. The reversal of 36112251 is 15221163.

36112251 is a nontrivial binomial coefficient, being equal to C(8499, 2).

It is not a de Polignac number, because 36112251 - 2¹ = 36112249 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36112211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11331 + ... + 14163.

It is an arithmetic number, because the mean of its divisors is an integer number (3446144).

Almost surely, 2^36112251 is an apocalyptic number.

36112251 is the 8498-th triangular number.

36112251 is a deficient number, since it is larger than the sum of its proper divisors (19026053).

36112251 is a wasteful number, since it uses less digits than its factorization.

36112251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3450.

The product of its digits is 360, while the sum is 21.

The square root of 36112251 is about 6009.3469695134. The cubic root of 36112251 is about 330.5355582857.

It can be divided in two parts, 36112 and 251, that added together give a palindrome (36363).

The spelling of 36112251 in words is "thirty-six million, one hundred twelve thousand, two hundred fifty-one".