423867459925 has 72 divisors (see below), whose sum is σ = 659872098816. Its totient is φ = 267710002560.

The previous prime is 423867459923. The next prime is 423867459973. The reversal of 423867459925 is 529954768324.

It is not a de Polignac number, because 423867459925 - 2¹ = 423867459923 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423867459923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 7344532 + ... + 7402018.

Almost surely, 2^423867459925 is an apocalyptic number.

It is an amenable number.

423867459925 is a deficient number, since it is larger than the sum of its proper divisors (236004638891).

423867459925 is a wasteful number, since it uses less digits than its factorization.

423867459925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57987 (or 57975 counting only the distinct ones).

The product of its digits is 130636800, while the sum is 64.

The spelling of 423867459925 in words is "four hundred twenty-three billion, eight hundred sixty-seven million, four hundred fifty-nine thousand, nine hundred twenty-five".