672007265 has 4 divisors (see below), whose sum is σ = 806408724. Its totient is φ = 537605808.

The previous prime is 672007249. The next prime is 672007277. The reversal of 672007265 is 562700276.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 519657616 + 152349649 = 22796^2 + 12343^2 .

It is a cyclic number.

It is not a de Polignac number, because 672007265 - 2⁴ = 672007249 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67200722 + ... + 67200731.

It is an arithmetic number, because the mean of its divisors is an integer number (201602181).

Almost surely, 2^672007265 is an apocalyptic number.

It is an amenable number.

672007265 is a deficient number, since it is larger than the sum of its proper divisors (134401459).

672007265 is a wasteful number, since it uses less digits than its factorization.

672007265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134401458.

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 672007265 is about 25923.1029199824. The cubic root of 672007265 is about 875.9069844351.

The spelling of 672007265 in words is "six hundred seventy-two million, seven thousand, two hundred sixty-five".