672255365 has 4 divisors (see below), whose sum is σ = 806706444. Its totient is φ = 537804288.

The previous prime is 672255349. The next prime is 672255371. The reversal of 672255365 is 563552276.

672255365 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

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 408322849 + 263932516 = 20207^2 + 16246^2 .

It is a cyclic number.

It is not a de Polignac number, because 672255365 - 2⁴ = 672255349 is a prime.

It is a Duffinian number.

It is a congruent 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, 67225532 + ... + 67225541.

It is an arithmetic number, because the mean of its divisors is an integer number (201676611).

Almost surely, 2^672255365 is an apocalyptic number.

It is an amenable number.

672255365 is a deficient number, since it is larger than the sum of its proper divisors (134451079).

672255365 is a wasteful number, since it uses less digits than its factorization.

672255365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134451078.

The product of its digits is 378000, while the sum is 41.

The square root of 672255365 is about 25927.8877851629. The cubic root of 672255365 is about 876.0147639172.

The spelling of 672255365 in words is "six hundred seventy-two million, two hundred fifty-five thousand, three hundred sixty-five".