4245961546 has 12 divisors (see below), whose sum is σ = 6490136502. Its totient is φ = 2082595424.

The previous prime is 4245961541. The next prime is 4245961567. The reversal of 4245961546 is 6451695424.

It can be written as a sum of positive squares in 3 ways, for example, as 4245955921 + 5625 = 65161^2 + 75^2 .

It is a super-2 number, since 2×4245961546² = 36056378900221420232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4245961496 and 4245961505.

It is not an unprimeable number, because it can be changed into a prime (4245961541) 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 5 ways as a sum of consecutive naturals, for example, 667710 + ... + 674038.

Almost surely, 2^4245961546 is an apocalyptic number.

4245961546 is a deficient number, since it is larger than the sum of its proper divisors (2244174956).

4245961546 is an frugal number, since it uses more digits than its factorization.

4245961546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12713 (or 6384 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 46.

The square root of 4245961546 is about 65161.0431623067. The cubic root of 4245961546 is about 1619.2926783108.

The spelling of 4245961546 in words is "four billion, two hundred forty-five million, nine hundred sixty-one thousand, five hundred forty-six".