4255625547668 has 24 divisors (see below), whose sum is σ = 8128404165504. Its totient is φ = 1933416172800.

The previous prime is 4255625547659. The next prime is 4255625547671. The reversal of 4255625547668 is 8667455265524.

It is a super-2 number, since 2×4255625547668² (a number of 26 digits) 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 7 ways as a sum of consecutive naturals, for example, 23887148 + ... + 24064643.

It is an arithmetic number, because the mean of its divisors is an integer number (338683506896).

Almost surely, 2^{4255625547668} is an apocalyptic number.

It is an amenable number.

4255625547668 is a deficient number, since it is larger than the sum of its proper divisors (3872778617836).

4255625547668 is a wasteful number, since it uses less digits than its factorization.

4255625547668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47953823 (or 47953821 counting only the distinct ones).

The product of its digits is 483840000, while the sum is 65.

The spelling of 4255625547668 in words is "four trillion, two hundred fifty-five billion, six hundred twenty-five million, five hundred forty-seven thousand, six hundred sixty-eight".