745505001211 has 8 divisors (see below), whose sum is σ = 749748888720. Its totient is φ = 741261992448.

The previous prime is 745505001151. The next prime is 745505001253. The reversal of 745505001211 is 112100505547.

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 745505001211 - 2⁷ = 745505001083 is a prime.

It is a super-2 number, since 2×745505001211² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (745505001281) 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, 1521015 + ... + 1950511.

It is an arithmetic number, because the mean of its divisors is an integer number (93718611090).

Almost surely, 2^745505001211 is an apocalyptic number.

745505001211 is a deficient number, since it is larger than the sum of its proper divisors (4243887509).

745505001211 is a wasteful number, since it uses less digits than its factorization.

745505001211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439373.

The product of its (nonzero) digits is 7000, while the sum is 31.

Adding to 745505001211 its reverse (112100505547), we get a palindrome (857605506758).

The spelling of 745505001211 in words is "seven hundred forty-five billion, five hundred five million, one thousand, two hundred eleven".