745005500 has 24 divisors (see below), whose sum is σ = 1627093104. Its totient is φ = 298002000.

The previous prime is 745005479. The next prime is 745005509. The reversal of 745005500 is 5500547.

It is a self number, because there is not a number n which added to its sum of digits gives 745005500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745005509) 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 7 ways as a sum of consecutive naturals, for example, 744506 + ... + 745505.

It is an arithmetic number, because the mean of its divisors is an integer number (67795546).

Almost surely, 2^745005500 is an apocalyptic number.

It is an amenable number.

745005500 is an abundant number, since it is smaller than the sum of its proper divisors (882087604).

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

745005500 is a wasteful number, since it uses less digits than its factorization.

745005500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1490030 (or 1490018 counting only the distinct ones).

The product of its (nonzero) digits is 3500, while the sum is 26.

The square root of 745005500 is about 27294.7888799309. The cubic root of 745005500 is about 906.5390009716.

The spelling of 745005500 in words is "seven hundred forty-five million, five thousand, five hundred".