673525031 has 8 divisors (see below), whose sum is σ = 706454880. Its totient is φ = 640899072.

The previous prime is 673525009. The next prime is 673525037. The reversal of 673525031 is 130525376.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 673525031 - 2⁶ = 673524967 is a prime.

It is a super-2 number, since 2×673525031² = 907271934767101922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673525037) 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 7 ways as a sum of consecutive naturals, for example, 71426 + ... + 80303.

It is an arithmetic number, because the mean of its divisors is an integer number (88306860).

Almost surely, 2^673525031 is an apocalyptic number.

673525031 is a deficient number, since it is larger than the sum of its proper divisors (32929849).

673525031 is a wasteful number, since it uses less digits than its factorization.

673525031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151945.

The product of its (nonzero) digits is 18900, while the sum is 32.

The square root of 673525031 is about 25952.3607982010. The cubic root of 673525031 is about 876.5659169127.

The spelling of 673525031 in words is "six hundred seventy-three million, five hundred twenty-five thousand, thirty-one".