125013766 has 8 divisors (see below), whose sum is σ = 190594944. Its totient is φ = 61482120.

The previous prime is 125013703. The next prime is 125013769. The reversal of 125013766 is 667310521.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125013769) 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, 512230 + ... + 512473.

It is an arithmetic number, because the mean of its divisors is an integer number (23824368).

Almost surely, 2^125013766 is an apocalyptic number.

125013766 is a deficient number, since it is larger than the sum of its proper divisors (65581178).

125013766 is a wasteful number, since it uses less digits than its factorization.

125013766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024766.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 125013766 is about 11180.9555047858. The cubic root of 125013766 is about 500.0183539929.

The spelling of 125013766 in words is "one hundred twenty-five million, thirteen thousand, seven hundred sixty-six".