672525722 has 8 divisors (see below), whose sum is σ = 1100496672. Its totient is φ = 305693500.

The previous prime is 672525673. The next prime is 672525731. The reversal of 672525722 is 227525276.

672525722 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

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, 15284654 + ... + 15284697.

It is an arithmetic number, because the mean of its divisors is an integer number (137562084).

Almost surely, 2^672525722 is an apocalyptic number.

672525722 is a deficient number, since it is larger than the sum of its proper divisors (427970950).

672525722 is a wasteful number, since it uses less digits than its factorization.

672525722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30569364.

The product of its digits is 117600, while the sum is 38.

The square root of 672525722 is about 25933.1008944168. The cubic root of 672525722 is about 876.1321820859.

The spelling of 672525722 in words is "six hundred seventy-two million, five hundred twenty-five thousand, seven hundred twenty-two".