700255661 has 16 divisors (see below), whose sum is σ = 818483328. Its totient is φ = 586699200.

The previous prime is 700255579. The next prime is 700255667. The reversal of 700255661 is 166552007.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-700255661 is a prime.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (700255667) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 64571 + ... + 74631.

It is an arithmetic number, because the mean of its divisors is an integer number (51155208).

Almost surely, 2^700255661 is an apocalyptic number.

It is an amenable number.

700255661 is a deficient number, since it is larger than the sum of its proper divisors (118227667).

700255661 is a wasteful number, since it uses less digits than its factorization.

700255661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10292.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 700255661 is about 26462.3442083274. The cubic root of 700255661 is about 888.0120849781.

The spelling of 700255661 in words is "seven hundred million, two hundred fifty-five thousand, six hundred sixty-one".