424439025 has 48 divisors (see below), whose sum is σ = 737673024. Its totient is φ = 215066880.

The previous prime is 424439003. The next prime is 424439047. The reversal of 424439025 is 520934424.

It is an interprime number because it is at equal distance from previous prime (424439003) and next prime (424439047).

It is not a de Polignac number, because 424439025 - 2⁷ = 424438897 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 117547 + ... + 121103.

It is an arithmetic number, because the mean of its divisors is an integer number (15368188).

Almost surely, 2^424439025 is an apocalyptic number.

It is an amenable number.

424439025 is a deficient number, since it is larger than the sum of its proper divisors (313233999).

424439025 is a wasteful number, since it uses less digits than its factorization.

424439025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3650 (or 3645 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 424439025 is about 20601.9179932355. The cubic root of 424439025 is about 751.5163543819.

The spelling of 424439025 in words is "four hundred twenty-four million, four hundred thirty-nine thousand, twenty-five".