4320657881025 has 24 divisors (see below), whose sum is σ = 7336554936384. Its totient is φ = 2242071115200.

The previous prime is 4320657881009. The next prime is 4320657881027. The reversal of 4320657881025 is 5201887560234.

It is not a de Polignac number, because 4320657881025 - 2⁴ = 4320657881009 is a prime.

It is a super-3 number, since 3×4320657881025³ (a number of 39 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (4320657881027) 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, 778494141 + ... + 778499690.

It is an arithmetic number, because the mean of its divisors is an integer number (305689789016).

Almost surely, 2^{4320657881025} is an apocalyptic number.

It is an amenable number.

4320657881025 is a deficient number, since it is larger than the sum of its proper divisors (3015897055359).

4320657881025 is a wasteful number, since it uses less digits than its factorization.

4320657881025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1556993881 (or 1556993876 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 51.

The spelling of 4320657881025 in words is "four trillion, three hundred twenty billion, six hundred fifty-seven million, eight hundred eighty-one thousand, twenty-five".