745437255 has 8 divisors (see below), whose sum is σ = 1192699632. Its totient is φ = 397566528.

The previous prime is 745437247. The next prime is 745437271. The reversal of 745437255 is 552734547.

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

It is not a de Polignac number, because 745437255 - 2³ = 745437247 is a prime.

It is a super-2 number, since 2×745437255² = 1111353402283870050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24847894 + ... + 24847923.

It is an arithmetic number, because the mean of its divisors is an integer number (149087454).

Almost surely, 2^745437255 is an apocalyptic number.

745437255 is a deficient number, since it is larger than the sum of its proper divisors (447262377).

745437255 is a wasteful number, since it uses less digits than its factorization.

745437255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49695825.

The product of its digits is 588000, while the sum is 42.

The square root of 745437255 is about 27302.6968448174. The cubic root of 745437255 is about 906.7140901311.

The spelling of 745437255 in words is "seven hundred forty-five million, four hundred thirty-seven thousand, two hundred fifty-five".