36217125 has 120 divisors (see below), whose sum is σ = 79618968. Its totient is φ = 16329600.

The previous prime is 36217109. The next prime is 36217127. The reversal of 36217125 is 52171263.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1147041 + 35070084 = 1071^2 + 5922^2 .

It is not a de Polignac number, because 36217125 - 2⁴ = 36217109 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36217127) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 496089 + ... + 496161.

Almost surely, 2^36217125 is an apocalyptic number.

36217125 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

36217125 is an abundant number, since it is smaller than the sum of its proper divisors (43401843).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36217125 is an equidigital number, since it uses as much as digits as its factorization.

36217125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114 (or 88 counting only the distinct ones).

The product of its digits is 2520, while the sum is 27.

The square root of 36217125 is about 6018.0665499810. The cubic root of 36217125 is about 330.8552197359.

Adding to 36217125 its reverse (52171263), we get a palindrome (88388388).

The spelling of 36217125 in words is "thirty-six million, two hundred seventeen thousand, one hundred twenty-five".