4225565254545 has 32 divisors (see below), whose sum is σ = 7512202189440. Its totient is φ = 2253608948160.

The previous prime is 4225565254531. The next prime is 4225565254549. The reversal of 4225565254545 is 5454525655224.

4225565254545 is a `hidden beast` number, since 4 + 2 + 2 + 5 + 5 + 6 + 52 + 545 + 45 = 666.

It is not a de Polignac number, because 4225565254545 - 2⁹ = 4225565254033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4225565254491 and 4225565254500.

It is not an unprimeable number, because it can be changed into a prime (4225565254549) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20004130 + ... + 20214260.

It is an arithmetic number, because the mean of its divisors is an integer number (234756318420).

Almost surely, 2^{4225565254545} is an apocalyptic number.

4225565254545 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4225565254545 is a deficient number, since it is larger than the sum of its proper divisors (3286636934895).

4225565254545 is a wasteful number, since it uses less digits than its factorization.

4225565254545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359102 (or 359096 counting only the distinct ones).

The product of its digits is 48000000, while the sum is 54.

The spelling of 4225565254545 in words is "four trillion, two hundred twenty-five billion, five hundred sixty-five million, two hundred fifty-four thousand, five hundred forty-five".