4520741225256 has 24 divisors (see below), whose sum is σ = 12243674151930. Its totient is φ = 1506913741728.

The previous prime is 4520741225239. The next prime is 4520741225359. The reversal of 4520741225256 is 6525221470254.

4520741225256 is a `hidden beast` number, since 4 + 5 + 207 + 412 + 2 + 5 + 25 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3476114140356 + 1044627084900 = 1864434^2 + 1022070^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31394036215 + ... + 31394036358.

Almost surely, 2^{4520741225256} is an apocalyptic number.

It is an amenable number.

4520741225256 is an abundant number, since it is smaller than the sum of its proper divisors (7722932926674).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4520741225256 is a wasteful number, since it uses less digits than its factorization.

4520741225256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62788072585 (or 62788072578 counting only the distinct ones).

The product of its (nonzero) digits is 1344000, while the sum is 45.

The spelling of 4520741225256 in words is "four trillion, five hundred twenty billion, seven hundred forty-one million, two hundred twenty-five thousand, two hundred fifty-six".