3025561222506 has 16 divisors (see below), whose sum is σ = 6165294567264. Its totient is φ = 989491720464.

The previous prime is 3025561222501. The next prime is 3025561222513. The reversal of 3025561222506 is 6052221655203.

It is a super-2 number, since 2×3025561222506² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3025561222501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4757171416 + ... + 4757172051.

It is an arithmetic number, because the mean of its divisors is an integer number (385330910454).

Almost surely, 2^{3025561222506} is an apocalyptic number.

3025561222506 is an abundant number, since it is smaller than the sum of its proper divisors (3139733344758).

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

3025561222506 is a wasteful number, since it uses less digits than its factorization.

3025561222506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9514343525.

The product of its (nonzero) digits is 216000, while the sum is 39.

Adding to 3025561222506 its reverse (6052221655203), we get a palindrome (9077782877709).

The spelling of 3025561222506 in words is "three trillion, twenty-five billion, five hundred sixty-one million, two hundred twenty-two thousand, five hundred six".