424368625 has 16 divisors (see below), whose sum is σ = 536006016. Its totient is φ = 335396400.

The previous prime is 424368619. The next prime is 424368661. The reversal of 424368625 is 526863424.

It is a de Polignac number, because none of the positive numbers 2^k-424368625 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, 10077 + ... + 30826.

It is an arithmetic number, because the mean of its divisors is an integer number (33500376).

Almost surely, 2^424368625 is an apocalyptic number.

It is an amenable number.

424368625 is a deficient number, since it is larger than the sum of its proper divisors (111637391).

424368625 is an equidigital number, since it uses as much as digits as its factorization.

424368625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41001 (or 40991 counting only the distinct ones).

The product of its digits is 276480, while the sum is 40.

The square root of 424368625 is about 20600.2093435965. The cubic root of 424368625 is about 751.4748017492.

The spelling of 424368625 in words is "four hundred twenty-four million, three hundred sixty-eight thousand, six hundred twenty-five".