764148125 has 20 divisors (see below), whose sum is σ = 1028342700. Its totient is φ = 564288000.

The previous prime is 764148107. The next prime is 764148131. The reversal of 764148125 is 521841467.

It can be written as a sum of positive squares in 10 ways, for example, as 524455801 + 239692324 = 22901^2 + 15482^2 .

It is not a de Polignac number, because 764148125 - 2²⁶ = 697039261 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 38900 + ... + 55149.

It is an arithmetic number, because the mean of its divisors is an integer number (51417135).

Almost surely, 2^764148125 is an apocalyptic number.

It is an amenable number.

764148125 is a deficient number, since it is larger than the sum of its proper divisors (264194575).

764148125 is an equidigital number, since it uses as much as digits as its factorization.

764148125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94082 (or 94067 counting only the distinct ones).

The product of its digits is 53760, while the sum is 38.

The square root of 764148125 is about 27643.2292795180. The cubic root of 764148125 is about 914.2378217042.

The spelling of 764148125 in words is "seven hundred sixty-four million, one hundred forty-eight thousand, one hundred twenty-five".