766125573 has 4 divisors (see below), whose sum is σ = 1021500768. Its totient is φ = 510750380.

The previous prime is 766125551. The next prime is 766125593. The reversal of 766125573 is 375521667.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 766125573 - 2⁵ = 766125541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (766125593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127687593 + ... + 127687598.

It is an arithmetic number, because the mean of its divisors is an integer number (255375192).

Almost surely, 2^766125573 is an apocalyptic number.

It is an amenable number.

766125573 is a deficient number, since it is larger than the sum of its proper divisors (255375195).

766125573 is a wasteful number, since it uses less digits than its factorization.

766125573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255375194.

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

The square root of 766125573 is about 27678.9734816882. The cubic root of 766125573 is about 915.0257581808.

The spelling of 766125573 in words is "seven hundred sixty-six million, one hundred twenty-five thousand, five hundred seventy-three".