7505745032 has 16 divisors (see below), whose sum is σ = 14416523100. Its totient is φ = 3661338880.

The previous prime is 7505745031. The next prime is 7505745053. The reversal of 7505745032 is 2305475057.

It can be written as a sum of positive squares in 2 ways, for example, as 7467379396 + 38365636 = 86414^2 + 6194^2 .

It is not an unprimeable number, because it can be changed into a prime (7505745031) 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, 11441357 + ... + 11442012.

Almost surely, 2^7505745032 is an apocalyptic number.

It is an amenable number.

7505745032 is a deficient number, since it is larger than the sum of its proper divisors (6910778068).

7505745032 is a wasteful number, since it uses less digits than its factorization.

7505745032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22883416 (or 22883412 counting only the distinct ones).

The product of its (nonzero) digits is 147000, while the sum is 38.

The square root of 7505745032 is about 86635.7029867017. The cubic root of 7505745032 is about 1957.9334939083.

The spelling of 7505745032 in words is "seven billion, five hundred five million, seven hundred forty-five thousand, thirty-two".