674315725 has 24 divisors (see below), whose sum is σ = 893817792. Its totient is φ = 503395200.

The previous prime is 674315647. The next prime is 674315729. The reversal of 674315725 is 527513476.

674315725 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 674315725 - 2⁷ = 674315597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674315729) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9274 + ... + 37876.

It is an arithmetic number, because the mean of its divisors is an integer number (37242408).

Almost surely, 2^674315725 is an apocalyptic number.

It is an amenable number.

674315725 is a deficient number, since it is larger than the sum of its proper divisors (219502067).

674315725 is a wasteful number, since it uses less digits than its factorization.

674315725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28677 (or 28672 counting only the distinct ones).

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

The square root of 674315725 is about 25967.5898958683. The cubic root of 674315725 is about 876.9088016524.

The spelling of 674315725 in words is "six hundred seventy-four million, three hundred fifteen thousand, seven hundred twenty-five".