125262306 has 48 divisors (see below), whose sum is σ = 296322936. Its totient is φ = 38009088.

The previous prime is 125262299. The next prime is 125262343. The reversal of 125262306 is 603262521.

It can be written as a sum of positive squares in 4 ways, for example, as 47734281 + 77528025 = 6909^2 + 8805^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 125262306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13416 + ... + 20748.

Almost surely, 2^125262306 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125262306, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148161468).

125262306 is an abundant number, since it is smaller than the sum of its proper divisors (171060630).

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

125262306 is a wasteful number, since it uses less digits than its factorization.

125262306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7427 (or 7424 counting only the distinct ones).

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

The square root of 125262306 is about 11192.0644208296. The cubic root of 125262306 is about 500.3494969801.

The spelling of 125262306 in words is "one hundred twenty-five million, two hundred sixty-two thousand, three hundred six".