3522625905645 has 384 divisors, whose sum is σ = 8385082675200. Its totient is φ = 1383639667200.

The previous prime is 3522625905613. The next prime is 3522625905647. The reversal of 3522625905645 is 5465095262253.

3522625905645 is a `hidden beast` number, since 3 + 5 + 2 + 2 + 6 + 2 + 590 + 5 + 6 + 45 = 666.

It is not a de Polignac number, because 3522625905645 - 2⁵ = 3522625905613 is a prime.

It is a super-3 number, since 3×3522625905645³ (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 3522625905591 and 3522625905600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3522625905647) by changing a digit.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 637345872 + ... + 637351398.

It is an arithmetic number, because the mean of its divisors is an integer number (21836152800).

Almost surely, 2^{3522625905645} is an apocalyptic number.

3522625905645 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3522625905645 is an abundant number, since it is smaller than the sum of its proper divisors (4862456769555).

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

3522625905645 is a wasteful number, since it uses less digits than its factorization.

3522625905645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6046 (or 6033 counting only the distinct ones).

The product of its (nonzero) digits is 19440000, while the sum is 54.

The spelling of 3522625905645 in words is "three trillion, five hundred twenty-two billion, six hundred twenty-five million, nine hundred five thousand, six hundred forty-five".