126325225 has 12 divisors (see below), whose sum is σ = 168693196. Its totient is φ = 93286080.

The previous prime is 126325193. The next prime is 126325229. The reversal of 126325225 is 522523621.

It can be written as a sum of positive squares in 6 ways, for example, as 51208336 + 75116889 = 7156^2 + 8667^2 .

It is not a de Polignac number, because 126325225 - 2⁵ = 126325193 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 126325193 and 126325202.

It is not an unprimeable number, because it can be changed into a prime (126325229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 194022 + ... + 194671.

Almost surely, 2^126325225 is an apocalyptic number.

It is an amenable number.

126325225 is a deficient number, since it is larger than the sum of its proper divisors (42367971).

126325225 is a wasteful number, since it uses less digits than its factorization.

126325225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388716 (or 388711 counting only the distinct ones).

The product of its digits is 7200, while the sum is 28.

The square root of 126325225 is about 11239.4494971951. The cubic root of 126325225 is about 501.7607588448.

Adding to 126325225 its reverse (522523621), we get a palindrome (648848846).

The spelling of 126325225 in words is "one hundred twenty-six million, three hundred twenty-five thousand, two hundred twenty-five".