673525923 has 24 divisors (see below), whose sum is σ = 1056410640. Its totient is φ = 380540160.

The previous prime is 673525921. The next prime is 673525939. The reversal of 673525923 is 329525376.

It is not a de Polignac number, because 673525923 - 2¹ = 673525921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (673525921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12658 + ... + 38823.

It is an arithmetic number, because the mean of its divisors is an integer number (44017110).

Almost surely, 2^673525923 is an apocalyptic number.

673525923 is a deficient number, since it is larger than the sum of its proper divisors (382884717).

673525923 is a wasteful number, since it uses less digits than its factorization.

673525923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51587 (or 51580 counting only the distinct ones).

The product of its digits is 340200, while the sum is 42.

The square root of 673525923 is about 25952.3779835298. The cubic root of 673525923 is about 876.5663038800.

The spelling of 673525923 in words is "six hundred seventy-three million, five hundred twenty-five thousand, nine hundred twenty-three".