745254685 has 16 divisors (see below), whose sum is σ = 1022918400. Its totient is φ = 510604416.

The previous prime is 745254683. The next prime is 745254791. The reversal of 745254685 is 586452547.

It is not a de Polignac number, because 745254685 - 2¹ = 745254683 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745254683) 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, 36856 + ... + 53374.

It is an arithmetic number, because the mean of its divisors is an integer number (63932400).

Almost surely, 2^745254685 is an apocalyptic number.

It is an amenable number.

745254685 is a deficient number, since it is larger than the sum of its proper divisors (277663715).

745254685 is a wasteful number, since it uses less digits than its factorization.

745254685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17820.

The product of its digits is 1344000, while the sum is 46.

The square root of 745254685 is about 27299.3531974661. The cubic root of 745254685 is about 906.6400609594.

The spelling of 745254685 in words is "seven hundred forty-five million, two hundred fifty-four thousand, six hundred eighty-five".