4131606620225 has 24 divisors (see below), whose sum is σ = 5855234616000. Its totient is φ = 2833025325120.

The previous prime is 4131606620221. The next prime is 4131606620261. The reversal of 4131606620225 is 5220266061314.

It is not a de Polignac number, because 4131606620225 - 2² = 4131606620221 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4131606620221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6625151 + ... + 7221899.

It is an arithmetic number, because the mean of its divisors is an integer number (243968109000).

Almost surely, 2^{4131606620225} is an apocalyptic number.

It is an amenable number.

4131606620225 is a deficient number, since it is larger than the sum of its proper divisors (1723627995775).

4131606620225 is a wasteful number, since it uses less digits than its factorization.

4131606620225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636329 (or 636324 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 4131606620225 in words is "four trillion, one hundred thirty-one billion, six hundred six million, six hundred twenty thousand, two hundred twenty-five".