4245452546 has 8 divisors (see below), whose sum is σ = 6439731660. Its totient is φ = 2098875328.

The previous prime is 4245452537. The next prime is 4245452591. The reversal of 4245452546 is 6452545424.

4245452546 is digitally balanced in base 2, 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 2 ways, for example, as 3915630625 + 329821921 = 62575^2 + 18161^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11925251 + ... + 11925606.

Almost surely, 2^4245452546 is an apocalyptic number.

4245452546 is a deficient number, since it is larger than the sum of its proper divisors (2194279114).

4245452546 is a wasteful number, since it uses less digits than its factorization.

4245452546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23850948.

The product of its digits is 768000, while the sum is 41.

The square root of 4245452546 is about 65157.1373373631. The cubic root of 4245452546 is about 1619.2279695358.

The spelling of 4245452546 in words is "four billion, two hundred forty-five million, four hundred fifty-two thousand, five hundred forty-six".