745045265 has 16 divisors (see below), whose sum is σ = 900460800. Its totient is φ = 591782592.

The previous prime is 745045261. The next prime is 745045303. The reversal of 745045265 is 562540547.

It is a cyclic number.

It is not a de Polignac number, because 745045265 - 2² = 745045261 is a prime.

It is not an unprimeable number, because it can be changed into a prime (745045261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 482084 + ... + 483626.

It is an arithmetic number, because the mean of its divisors is an integer number (56278800).

Almost surely, 2^745045265 is an apocalyptic number.

It is an amenable number.

745045265 is a deficient number, since it is larger than the sum of its proper divisors (155415535).

745045265 is a wasteful number, since it uses less digits than its factorization.

745045265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2176.

The product of its (nonzero) digits is 168000, while the sum is 38.

The square root of 745045265 is about 27295.5173059607. The cubic root of 745045265 is about 906.5551296588. Note that the first 3 decimals are identical.

The spelling of 745045265 in words is "seven hundred forty-five million, forty-five thousand, two hundred sixty-five".