745353033 has 16 divisors (see below), whose sum is σ = 1056475200. Its totient is φ = 466084800.

The previous prime is 745353029. The next prime is 745353047. The reversal of 745353033 is 330353547.

It is not a de Polignac number, because 745353033 - 2² = 745353029 is a prime.

It is a super-2 number, since 2×745353033² = 1111102287604598178, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 745352985 and 745353003.

It is not an unprimeable number, because it can be changed into a prime (745353023) 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, 58978 + ... + 70491.

It is an arithmetic number, because the mean of its divisors is an integer number (66029700).

Almost surely, 2^745353033 is an apocalyptic number.

It is an amenable number.

745353033 is a deficient number, since it is larger than the sum of its proper divisors (311122167).

745353033 is a wasteful number, since it uses less digits than its factorization.

745353033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129592.

The product of its (nonzero) digits is 56700, while the sum is 33.

The square root of 745353033 is about 27301.1544261410. The cubic root of 745353033 is about 906.6799409791.

The spelling of 745353033 in words is "seven hundred forty-five million, three hundred fifty-three thousand, thirty-three".