745111250 has 40 divisors (see below), whose sum is σ = 1504102908. Its totient is φ = 275112000.

The previous prime is 745111249. The next prime is 745111253. The reversal of 745111250 is 52111547.

745111250 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 10 ways, for example, as 26388769 + 718722481 = 5137^2 + 26809^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (745111253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6677 + ... + 39176.

Almost surely, 2^745111250 is an apocalyptic number.

745111250 is an abundant number, since it is smaller than the sum of its proper divisors (758991658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

745111250 is a wasteful number, since it uses less digits than its factorization.

745111250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45888 (or 45873 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 26.

The square root of 745111250 is about 27296.7259941554. The cubic root of 745111250 is about 906.5818919139.

Adding to 745111250 its reverse (52111547), we get a palindrome (797222797).

The spelling of 745111250 in words is "seven hundred forty-five million, one hundred eleven thousand, two hundred fifty".