748644325 has 48 divisors (see below), whose sum is σ = 1097179776. Its totient is φ = 499564800.

The previous prime is 748644311. The next prime is 748644329. The reversal of 748644325 is 523446847.

It is not a de Polignac number, because 748644325 - 2⁵ = 748644293 is a prime.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (748644329) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 703744 + ... + 704806.

It is an arithmetic number, because the mean of its divisors is an integer number (22857912).

Almost surely, 2^748644325 is an apocalyptic number.

It is an amenable number.

748644325 is a deficient number, since it is larger than the sum of its proper divisors (348535451).

748644325 is a wasteful number, since it uses less digits than its factorization.

748644325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1294 (or 1289 counting only the distinct ones).

The product of its digits is 645120, while the sum is 43.

The square root of 748644325 is about 27361.3655543725. The cubic root of 748644325 is about 908.0125384782.

The spelling of 748644325 in words is "seven hundred forty-eight million, six hundred forty-four thousand, three hundred twenty-five".