745235253611 has 4 divisors (see below), whose sum is σ = 756358167912. Its totient is φ = 734112339312.

The previous prime is 745235253601. The next prime is 745235253619. The reversal of 745235253611 is 116352532547.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 745235253611 - 2⁶ = 745235253547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (745235253619) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5561457050 + ... + 5561457183.

It is an arithmetic number, because the mean of its divisors is an integer number (189089541978).

Almost surely, 2^745235253611 is an apocalyptic number.

745235253611 is a deficient number, since it is larger than the sum of its proper divisors (11122914301).

745235253611 is a wasteful number, since it uses less digits than its factorization.

745235253611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11122914300.

The product of its digits is 756000, while the sum is 44.

The spelling of 745235253611 in words is "seven hundred forty-five billion, two hundred thirty-five million, two hundred fifty-three thousand, six hundred eleven".