672425265 has 32 divisors (see below), whose sum is σ = 1108607616. Its totient is φ = 347880960.

The previous prime is 672425261. The next prime is 672425267. The reversal of 672425265 is 562524276.

It is not a de Polignac number, because 672425265 - 2² = 672425261 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (672425261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61762 + ... + 71828.

It is an arithmetic number, because the mean of its divisors is an integer number (34643988).

Almost surely, 2^672425265 is an apocalyptic number.

It is an amenable number.

672425265 is a deficient number, since it is larger than the sum of its proper divisors (436182351).

672425265 is a wasteful number, since it uses less digits than its factorization.

672425265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10209.

The product of its digits is 201600, while the sum is 39.

The square root of 672425265 is about 25931.1639731039. The cubic root of 672425265 is about 876.0885564964.

The spelling of 672425265 in words is "six hundred seventy-two million, four hundred twenty-five thousand, two hundred sixty-five".