3621345030625 has 60 divisors (see below), whose sum is σ = 5541102217200. Its totient is φ = 2352512484000.

The previous prime is 3621345030607. The next prime is 3621345030631. The reversal of 3621345030625 is 5260305431263.

It is not a de Polignac number, because 3621345030625 - 2⁷ = 3621345030497 is a prime.

It is a super-2 number, since 2×3621345030625² (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 59 ways as a sum of consecutive naturals, for example, 2529915 + ... + 3693664.

It is an arithmetic number, because the mean of its divisors is an integer number (92351703620).

Almost surely, 2^{3621345030625} is an apocalyptic number.

3621345030625 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3621345030625 is a deficient number, since it is larger than the sum of its proper divisors (1919757186575).

3621345030625 is an equidigital number, since it uses as much as digits as its factorization.

3621345030625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6223632 (or 6223610 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 40.

The spelling of 3621345030625 in words is "three trillion, six hundred twenty-one billion, three hundred forty-five million, thirty thousand, six hundred twenty-five".