2647917600225 has 48 divisors (see below), whose sum is σ = 4480302057792. Its totient is φ = 1379195516160.

The previous prime is 2647917600217. The next prime is 2647917600283. The reversal of 2647917600225 is 5220067197462.

It is not a de Polignac number, because 2647917600225 - 2³ = 2647917600217 is a prime.

It is a super-2 number, since 2×2647917600225² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25919947 + ... + 26021903.

It is an arithmetic number, because the mean of its divisors is an integer number (93339626204).

Almost surely, 2^{2647917600225} is an apocalyptic number.

2647917600225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2647917600225 is a deficient number, since it is larger than the sum of its proper divisors (1832384457567).

2647917600225 is a wasteful number, since it uses less digits than its factorization.

2647917600225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110066 (or 110061 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 51.

The spelling of 2647917600225 in words is "two trillion, six hundred forty-seven billion, nine hundred seventeen million, six hundred thousand, two hundred twenty-five".