125601266 has 16 divisors (see below), whose sum is σ = 216011904. Its totient is φ = 53655264.

The previous prime is 125601241. The next prime is 125601293. The reversal of 125601266 is 662106521.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9950 + ... + 18713.

It is an arithmetic number, because the mean of its divisors is an integer number (13500744).

Almost surely, 2^125601266 is an apocalyptic number.

125601266 is a deficient number, since it is larger than the sum of its proper divisors (90410638).

125601266 is a wasteful number, since it uses less digits than its factorization.

125601266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28985.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 125601266 is about 11207.1970626022. The cubic root of 125601266 is about 500.8004060167.

Adding to 125601266 its reverse (662106521), we get a palindrome (787707787).

The spelling of 125601266 in words is "one hundred twenty-five million, six hundred one thousand, two hundred sixty-six".