125038765 has 8 divisors (see below), whose sum is σ = 150151680. Its totient is φ = 99960912.

The previous prime is 125038763. The next prime is 125038769. The reversal of 125038765 is 567830521.

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

It is a cyclic number.

It is not a de Polignac number, because 125038765 - 2¹ = 125038763 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125038763) 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, 145 + ... + 15814.

It is an arithmetic number, because the mean of its divisors is an integer number (18768960).

Almost surely, 2^125038765 is an apocalyptic number.

It is an amenable number.

125038765 is a deficient number, since it is larger than the sum of its proper divisors (25112915).

125038765 is a wasteful number, since it uses less digits than its factorization.

125038765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17531.

The product of its (nonzero) digits is 50400, while the sum is 37.

The square root of 125038765 is about 11182.0733766149. The cubic root of 125038765 is about 500.0516813246.

The spelling of 125038765 in words is "one hundred twenty-five million, thirty-eight thousand, seven hundred sixty-five".