424001275 has 6 divisors (see below), whose sum is σ = 525761612. Its totient is φ = 339201000.

The previous prime is 424001243. The next prime is 424001287. The reversal of 424001275 is 572100424.

It is not a de Polignac number, because 424001275 - 2⁵ = 424001243 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 16960051 = 424001275 / (4 + 2 + 4 + 0 + 0 + 1 + 2 + 7 + 5).

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8480001 + ... + 8480050.

Almost surely, 2^424001275 is an apocalyptic number.

424001275 is a deficient number, since it is larger than the sum of its proper divisors (101760337).

424001275 is a wasteful number, since it uses less digits than its factorization.

424001275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16960061 (or 16960056 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 424001275 is about 20591.2912416876. The cubic root of 424001275 is about 751.2579038724.

Adding to 424001275 its reverse (572100424), we get a palindrome (996101699).

The spelling of 424001275 in words is "four hundred twenty-four million, one thousand, two hundred seventy-five".