36142225 has 12 divisors (see below), whose sum is σ = 51218944. Its totient is φ = 24783120.

The previous prime is 36142219. The next prime is 36142241. The reversal of 36142225 is 52224163.

36142225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 36142225 - 2⁷ = 36142097 is a prime.

It is a super-3 number, since 3×36142225³ (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 36142225.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 103089 + ... + 103438.

Almost surely, 2^36142225 is an apocalyptic number.

36142225 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

36142225 is a deficient number, since it is larger than the sum of its proper divisors (15076719).

36142225 is a wasteful number, since it uses less digits than its factorization.

36142225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206544 (or 206539 counting only the distinct ones).

The product of its digits is 2880, while the sum is 25.

The square root of 36142225 is about 6011.8404004098. The cubic root of 36142225 is about 330.6269837039.

Adding to 36142225 its reverse (52224163), we get a palindrome (88366388).

The spelling of 36142225 in words is "thirty-six million, one hundred forty-two thousand, two hundred twenty-five".