423603738625 has 16 divisors (see below), whose sum is σ = 529044407424. Its totient is φ = 338634951600.

The previous prime is 423603738581. The next prime is 423603738637. The reversal of 423603738625 is 526837306324.

It is not a de Polignac number, because 423603738625 - 2⁷ = 423603738497 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1068639 + ... + 1410388.

It is an arithmetic number, because the mean of its divisors is an integer number (33065275464).

Almost surely, 2^423603738625 is an apocalyptic number.

It is an amenable number.

423603738625 is a deficient number, since it is larger than the sum of its proper divisors (105440668799).

423603738625 is a wasteful number, since it uses less digits than its factorization.

423603738625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2480409 (or 2480399 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 49.

The spelling of 423603738625 in words is "four hundred twenty-three billion, six hundred three million, seven hundred thirty-eight thousand, six hundred twenty-five".