423289641025 has 24 divisors (see below), whose sum is σ = 538408575360. Its totient is φ = 329966544960.

The previous prime is 423289641017. The next prime is 423289641031. The reversal of 423289641025 is 520146982324.

It is not a de Polignac number, because 423289641025 - 2³ = 423289641017 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 526770 + ... + 1060219.

It is an arithmetic number, because the mean of its divisors is an integer number (22433690640).

Almost surely, 2^423289641025 is an apocalyptic number.

It is an amenable number.

423289641025 is a deficient number, since it is larger than the sum of its proper divisors (115118934335).

423289641025 is a wasteful number, since it uses less digits than its factorization.

423289641025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1587273 (or 1587268 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 46.

The spelling of 423289641025 in words is "four hundred twenty-three billion, two hundred eighty-nine million, six hundred forty-one thousand, twenty-five".