4425247672065 has 96 divisors (see below), whose sum is σ = 8394761306880. Its totient is φ = 2138657241600.

The previous prime is 4425247672003. The next prime is 4425247672067. The reversal of 4425247672065 is 5602767425244.

It is a happy number.

4425247672065 is a `hidden beast` number, since 4 + 42 + 5 + 2 + 476 + 72 + 0 + 65 = 666.

It is not a de Polignac number, because 4425247672065 - 2²⁵ = 4425214117633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4425247672067) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 207348295 + ... + 207369635.

It is an arithmetic number, because the mean of its divisors is an integer number (87445430280).

Almost surely, 2^{4425247672065} is an apocalyptic number.

4425247672065 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4425247672065 is a deficient number, since it is larger than the sum of its proper divisors (3969513634815).

4425247672065 is a wasteful number, since it uses less digits than its factorization.

4425247672065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22695 (or 22692 counting only the distinct ones).

The product of its (nonzero) digits is 22579200, while the sum is 54.

The spelling of 4425247672065 in words is "four trillion, four hundred twenty-five billion, two hundred forty-seven million, six hundred seventy-two thousand, sixty-five".