125620766 has 4 divisors (see below), whose sum is σ = 188431152. Its totient is φ = 62810382.

The previous prime is 125620763. The next prime is 125620813. The reversal of 125620766 is 667026521.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125620763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31405190 + ... + 31405193.

It is an arithmetic number, because the mean of its divisors is an integer number (47107788).

Almost surely, 2^125620766 is an apocalyptic number.

125620766 is a deficient number, since it is larger than the sum of its proper divisors (62810386).

125620766 is an equidigital number, since it uses as much as digits as its factorization.

125620766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62810385.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 125620766 is about 11208.0670055099. The cubic root of 125620766 is about 500.8263216328.

It can be divided in two parts, 1256 and 20766, that added together give a palindrome (22022).

The spelling of 125620766 in words is "one hundred twenty-five million, six hundred twenty thousand, seven hundred sixty-six".