423863018425 has 96 divisors (see below), whose sum is σ = 663540387840. Its totient is φ = 260904230400.

The previous prime is 423863018417. The next prime is 423863018429. The reversal of 423863018425 is 524810368324.

It is not a de Polignac number, because 423863018425 - 2³ = 423863018417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (423863018429) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 188970354 + ... + 188972596.

It is an arithmetic number, because the mean of its divisors is an integer number (6911879040).

Almost surely, 2^423863018425 is an apocalyptic number.

It is an amenable number.

423863018425 is a deficient number, since it is larger than the sum of its proper divisors (239677369415).

423863018425 is a wasteful number, since it uses less digits than its factorization.

423863018425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3463 (or 3458 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 46.

The spelling of 423863018425 in words is "four hundred twenty-three billion, eight hundred sixty-three million, eighteen thousand, four hundred twenty-five".