746117725 has 18 divisors (see below), whose sum is σ = 947260986. Its totient is φ = 582976800.

The previous prime is 746117689. The next prime is 746117731. The reversal of 746117725 is 527711647.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 30769209 + 715348516 = 5547^2 + 26746^2 .

It is a de Polignac number, because none of the positive numbers 2^k-746117725 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 38155 + ... + 54295.

Almost surely, 2^746117725 is an apocalyptic number.

It is an amenable number.

746117725 is a deficient number, since it is larger than the sum of its proper divisors (201143261).

746117725 is a wasteful number, since it uses less digits than its factorization.

746117725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16237 (or 16189 counting only the distinct ones).

The product of its digits is 82320, while the sum is 40.

The square root of 746117725 is about 27315.1555917223. The cubic root of 746117725 is about 906.9899032364.

The spelling of 746117725 in words is "seven hundred forty-six million, one hundred seventeen thousand, seven hundred twenty-five".