2425043643 has 12 divisors (see below), whose sum is σ = 3554058984. Its totient is φ = 1469723200.

The previous prime is 2425043641. The next prime is 2425043653. The reversal of 2425043643 is 3463405242.

2425043643 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2425043643 - 2¹ = 2425043641 is a prime.

It is a super-2 number, since 2×2425043643² = 11761673340909422898, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (2425043641) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3339918 + ... + 3340643.

It is an arithmetic number, because the mean of its divisors is an integer number (296171582).

Almost surely, 2^2425043643 is an apocalyptic number.

2425043643 is a deficient number, since it is larger than the sum of its proper divisors (1129015341).

2425043643 is a wasteful number, since it uses less digits than its factorization.

2425043643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6680586 (or 6680575 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 33.

The square root of 2425043643 is about 49244.7321345136. The cubic root of 2425043643 is about 1343.5067507107.

Adding to 2425043643 its reverse (3463405242), we get a palindrome (5888448885).

The spelling of 2425043643 in words is "two billion, four hundred twenty-five million, forty-three thousand, six hundred forty-three".