4545523250 has 16 divisors (see below), whose sum is σ = 8509219992. Its totient is φ = 1818209200.

The previous prime is 4545523247. The next prime is 4545523259. The reversal of 4545523250 is 523255454.

It can be written as a sum of positive squares in 4 ways, for example, as 2842062721 + 1703460529 = 53311^2 + 41273^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4545523250.

It is not an unprimeable number, because it can be changed into a prime (4545523259) 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, 9090797 + ... + 9091296.

Almost surely, 2^4545523250 is an apocalyptic number.

4545523250 is a deficient number, since it is larger than the sum of its proper divisors (3963696742).

4545523250 is a wasteful number, since it uses less digits than its factorization.

4545523250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18182110 (or 18182100 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 35.

The square root of 4545523250 is about 67420.4957709449. The cubic root of 4545523250 is about 1656.5121583361.

The spelling of 4545523250 in words is "four billion, five hundred forty-five million, five hundred twenty-three thousand, two hundred fifty".