125766735 has 8 divisors (see below), whose sum is σ = 201226800. Its totient is φ = 67075584.

The previous prime is 125766733. The next prime is 125766743. The reversal of 125766735 is 537667521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 125766735 - 2¹ = 125766733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125766733) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4192210 + ... + 4192239.

It is an arithmetic number, because the mean of its divisors is an integer number (25153350).

Almost surely, 2^125766735 is an apocalyptic number.

125766735 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

125766735 is a deficient number, since it is larger than the sum of its proper divisors (75460065).

125766735 is an equidigital number, since it uses as much as digits as its factorization.

125766735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8384457.

The product of its digits is 264600, while the sum is 42.

The square root of 125766735 is about 11214.5768979485. The cubic root of 125766735 is about 501.0202301782.

The spelling of 125766735 in words is "one hundred twenty-five million, seven hundred sixty-six thousand, seven hundred thirty-five".