1672325733 has 8 divisors (see below), whose sum is σ = 2401288288. Its totient is φ = 1029123504.

The previous prime is 1672325719. The next prime is 1672325737. The reversal of 1672325733 is 3375232761.

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

It is not a de Polignac number, because 1672325733 - 2⁵ = 1672325701 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 42880147 = 1672325733 / (1 + 6 + 7 + 2 + 3 + 2 + 5 + 7 + 3 + 3).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1672325691 and 1672325700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1672325737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21440035 + ... + 21440112.

It is an arithmetic number, because the mean of its divisors is an integer number (300161036).

Almost surely, 2^1672325733 is an apocalyptic number.

1672325733 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1672325733 is a deficient number, since it is larger than the sum of its proper divisors (728962555).

1672325733 is a wasteful number, since it uses less digits than its factorization.

1672325733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42880163.

The product of its digits is 158760, while the sum is 39.

The square root of 1672325733 is about 40894.0794370041. The cubic root of 1672325733 is about 1186.9714985703.

The spelling of 1672325733 in words is "one billion, six hundred seventy-two million, three hundred twenty-five thousand, seven hundred thirty-three".