126325985 has 4 divisors (see below), whose sum is σ = 151591188. Its totient is φ = 101060784.

The previous prime is 126325973. The next prime is 126325987. The reversal of 126325985 is 589523621.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 96196864 + 30129121 = 9808^2 + 5489^2 .

It is a cyclic number.

It is not a de Polignac number, because 126325985 - 2⁶ = 126325921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126325987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12632594 + ... + 12632603.

It is an arithmetic number, because the mean of its divisors is an integer number (37897797).

Almost surely, 2^126325985 is an apocalyptic number.

It is an amenable number.

126325985 is a deficient number, since it is larger than the sum of its proper divisors (25265203).

126325985 is an equidigital number, since it uses as much as digits as its factorization.

126325985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25265202.

The product of its digits is 129600, while the sum is 41.

The square root of 126325985 is about 11239.4833066294. The cubic root of 126325985 is about 501.7617650767.

The spelling of 126325985 in words is "one hundred twenty-six million, three hundred twenty-five thousand, nine hundred eighty-five".