126360225 has 36 divisors (see below), whose sum is σ = 227022796. Its totient is φ = 67184640.

The previous prime is 126360211. The next prime is 126360239. The reversal of 126360225 is 522063621.

126360225 is a `hidden beast` number, since 1 + 2 + 636 + 0 + 2 + 25 = 666.

It is an interprime number because it is at equal distance from previous prime (126360211) and next prime (126360239).

It can be written as a sum of positive squares in 6 ways, for example, as 144 + 126360081 = 12^2 + 11241^2 .

It is not a de Polignac number, because 126360225 - 2⁴ = 126360209 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 96777 + ... + 98073.

Almost surely, 2^126360225 is an apocalyptic number.

126360225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

126360225 is a deficient number, since it is larger than the sum of its proper divisors (100662571).

126360225 is a wasteful number, since it uses less digits than its factorization.

126360225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1746 (or 1738 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 126360225 is about 11241.0064051223. The cubic root of 126360225 is about 501.8070942855.

The spelling of 126360225 in words is "one hundred twenty-six million, three hundred sixty thousand, two hundred twenty-five".