447622531325 has 6 divisors (see below), whose sum is σ = 555051938874. Its totient is φ = 358098025040.

The previous prime is 447622531303. The next prime is 447622531333. The reversal of 447622531325 is 523135226744.

It can be written as a sum of positive squares in 3 ways, for example, as 16811456281 + 430811075044 = 129659^2 + 656362^2 .

It is a de Polignac number, because none of the positive numbers 2^k-447622531325 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8952450602 + ... + 8952450651.

It is an arithmetic number, because the mean of its divisors is an integer number (92508656479).

Almost surely, 2^447622531325 is an apocalyptic number.

It is an amenable number.

447622531325 is a deficient number, since it is larger than the sum of its proper divisors (107429407549).

447622531325 is a wasteful number, since it uses less digits than its factorization.

447622531325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17904901263 (or 17904901258 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 44.

The spelling of 447622531325 in words is "four hundred forty-seven billion, six hundred twenty-two million, five hundred thirty-one thousand, three hundred twenty-five".