4245451530 has 16 divisors (see below), whose sum is σ = 10189083744. Its totient is φ = 1132120400.

The previous prime is 4245451517. The next prime is 4245451541. The reversal of 4245451530 is 351545424.

4245451530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 4245451491 and 4245451500.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70757496 + ... + 70757555.

It is an arithmetic number, because the mean of its divisors is an integer number (636817734).

Almost surely, 2^4245451530 is an apocalyptic number.

4245451530 is an abundant number, since it is smaller than the sum of its proper divisors (5943632214).

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

4245451530 is a wasteful number, since it uses less digits than its factorization.

4245451530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141515061.

The product of its (nonzero) digits is 48000, while the sum is 33.

The square root of 4245451530 is about 65157.1295408262. The cubic root of 4245451530 is about 1619.2278403673.

Adding to 4245451530 its reverse (351545424), we get a palindrome (4596996954).

The spelling of 4245451530 in words is "four billion, two hundred forty-five million, four hundred fifty-one thousand, five hundred thirty".