745254533 has 8 divisors (see below), whose sum is σ = 778852800. Its totient is φ = 711755968.

The previous prime is 745254527. The next prime is 745254541. The reversal of 745254533 is 335452547.

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 745254533 - 2⁶ = 745254469 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745254833) 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, 9428 + ... + 39741.

It is an arithmetic number, because the mean of its divisors is an integer number (97356600).

Almost surely, 2^745254533 is an apocalyptic number.

It is an amenable number.

745254533 is a deficient number, since it is larger than the sum of its proper divisors (33598267).

745254533 is a wasteful number, since it uses less digits than its factorization.

745254533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49851.

The product of its digits is 252000, while the sum is 38.

The square root of 745254533 is about 27299.3504135172. The cubic root of 745254533 is about 906.6399993208.

The spelling of 745254533 in words is "seven hundred forty-five million, two hundred fifty-four thousand, five hundred thirty-three".