745275656 has 32 divisors (see below), whose sum is σ = 1434750240. Its totient is φ = 362734848.

The previous prime is 745275653. The next prime is 745275659. The reversal of 745275656 is 656572547.

It is an interprime number because it is at equal distance from previous prime (745275653) and next prime (745275659).

It is a self number, because there is not a number n which added to its sum of digits gives 745275656.

It is not an unprimeable number, because it can be changed into a prime (745275653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102080 + ... + 109136.

It is an arithmetic number, because the mean of its divisors is an integer number (44835945).

Almost surely, 2^745275656 is an apocalyptic number.

It is an amenable number.

745275656 is a deficient number, since it is larger than the sum of its proper divisors (689474584).

745275656 is a wasteful number, since it uses less digits than its factorization.

745275656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7413 (or 7409 counting only the distinct ones).

The product of its digits is 1764000, while the sum is 47.

The square root of 745275656 is about 27299.7372881132. The cubic root of 745275656 is about 906.6485649740.

The spelling of 745275656 in words is "seven hundred forty-five million, two hundred seventy-five thousand, six hundred fifty-six".