1672375225 has 12 divisors (see below), whose sum is σ = 2093129424. Its totient is φ = 1325394320.

The previous prime is 1672375223. The next prime is 1672375261. The reversal of 1672375225 is 5225732761.

It is not a de Polignac number, because 1672375225 - 2¹ = 1672375223 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1672375223) 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 11 ways as a sum of consecutive naturals, for example, 309919 + ... + 315268.

It is an arithmetic number, because the mean of its divisors is an integer number (174427452).

Almost surely, 2^1672375225 is an apocalyptic number.

It is an amenable number.

1672375225 is a deficient number, since it is larger than the sum of its proper divisors (420754199).

1672375225 is a wasteful number, since it uses less digits than its factorization.

1672375225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625304 (or 625299 counting only the distinct ones).

The product of its digits is 176400, while the sum is 40.

The square root of 1672375225 is about 40894.6845567978. The cubic root of 1672375225 is about 1186.9832078150.

The spelling of 1672375225 in words is "one billion, six hundred seventy-two million, three hundred seventy-five thousand, two hundred twenty-five".