745208265 has 16 divisors (see below), whose sum is σ = 1217703168. Its totient is φ = 388987776.

The previous prime is 745208239. The next prime is 745208293. The reversal of 745208265 is 562802547.

It is not a de Polignac number, because 745208265 - 2⁷ = 745208137 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 527812 + ... + 529221.

It is an arithmetic number, because the mean of its divisors is an integer number (76106448).

Almost surely, 2^745208265 is an apocalyptic number.

It is an amenable number.

745208265 is a deficient number, since it is larger than the sum of its proper divisors (472494903).

745208265 is a wasteful number, since it uses less digits than its factorization.

745208265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1057088.

The product of its (nonzero) digits is 134400, while the sum is 39.

The square root of 745208265 is about 27298.5029809329. The cubic root of 745208265 is about 906.6212364750.

The spelling of 745208265 in words is "seven hundred forty-five million, two hundred eight thousand, two hundred sixty-five".