745266715 has 8 divisors (see below), whose sum is σ = 895768560. Its totient is φ = 595247712.

The previous prime is 745266671. The next prime is 745266719. The reversal of 745266715 is 517662547.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 745266715 - 2¹³ = 745258523 is a prime.

It is not an unprimeable number, because it can be changed into a prime (745266719) 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, 117304 + ... + 123493.

It is an arithmetic number, because the mean of its divisors is an integer number (111971070).

Almost surely, 2^745266715 is an apocalyptic number.

745266715 is a deficient number, since it is larger than the sum of its proper divisors (150501845).

745266715 is a wasteful number, since it uses less digits than its factorization.

745266715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241421.

The product of its digits is 352800, while the sum is 43.

The square root of 745266715 is about 27299.5735314675. The cubic root of 745266715 is about 906.6449393012.

The spelling of 745266715 in words is "seven hundred forty-five million, two hundred sixty-six thousand, seven hundred fifteen".