4545025005522 has 64 divisors (see below), whose sum is σ = 9253681056000. Its totient is φ = 1487918573568.

The previous prime is 4545025005517. The next prime is 4545025005551. The reversal of 4545025005522 is 2255005205454.

It is a super-2 number, since 2×4545025005522² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 250833979 + ... + 250852097.

It is an arithmetic number, because the mean of its divisors is an integer number (144588766500).

Almost surely, 2^{4545025005522} is an apocalyptic number.

4545025005522 is an abundant number, since it is smaller than the sum of its proper divisors (4708656050478).

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

4545025005522 is a wasteful number, since it uses less digits than its factorization.

4545025005522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20595.

The product of its (nonzero) digits is 400000, while the sum is 39.

The spelling of 4545025005522 in words is "four trillion, five hundred forty-five billion, twenty-five million, five thousand, five hundred twenty-two".