673235525 has 12 divisors (see below), whose sum is σ = 861742464. Its totient is φ = 521214000.

The previous prime is 673235449. The next prime is 673235543. The reversal of 673235525 is 525532376.

It is not a de Polignac number, because 673235525 - 2¹⁶ = 673169989 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 433571 + ... + 435120.

It is an arithmetic number, because the mean of its divisors is an integer number (71811872).

Almost surely, 2^673235525 is an apocalyptic number.

It is an amenable number.

673235525 is a deficient number, since it is larger than the sum of its proper divisors (188506939).

673235525 is a wasteful number, since it uses less digits than its factorization.

673235525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868732 (or 868727 counting only the distinct ones).

The product of its digits is 189000, while the sum is 38.

The square root of 673235525 is about 25946.7825558392. The cubic root of 673235525 is about 876.4403054162.

The spelling of 673235525 in words is "six hundred seventy-three million, two hundred thirty-five thousand, five hundred twenty-five".