4642263525 has 24 divisors (see below), whose sum is σ = 8126694144. Its totient is φ = 2330233600.

The previous prime is 4642263487. The next prime is 4642263551. The reversal of 4642263525 is 5253622464.

4642263525 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-4642263525 is a prime.

It is a super-2 number, since 2×4642263525² = 43101221271090851250, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1819221 + ... + 1821770.

It is an arithmetic number, because the mean of its divisors is an integer number (338612256).

Almost surely, 2^4642263525 is an apocalyptic number.

It is an amenable number.

4642263525 is a deficient number, since it is larger than the sum of its proper divisors (3484430619).

4642263525 is a wasteful number, since it uses less digits than its factorization.

4642263525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3641021 (or 3641016 counting only the distinct ones).

The product of its digits is 345600, while the sum is 39.

The square root of 4642263525 is about 68134.1582834924. The cubic root of 4642263525 is about 1668.1813571218.

Adding to 4642263525 its reverse (5253622464), we get a palindrome (9895885989).

The spelling of 4642263525 in words is "four billion, six hundred forty-two million, two hundred sixty-three thousand, five hundred twenty-five".