425004248 has 16 divisors (see below), whose sum is σ = 807800280. Its totient is φ = 209590848.

The previous prime is 425004247. The next prime is 425004287. The reversal of 425004248 is 842400524.

It is a super-2 number, since 2×425004248² = 361257221636091008, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 425004248.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425004247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 363290 + ... + 364457.

Almost surely, 2^425004248 is an apocalyptic number.

It is an amenable number.

425004248 is a deficient number, since it is larger than the sum of its proper divisors (382796032).

425004248 is a wasteful number, since it uses less digits than its factorization.

425004248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727826 (or 727822 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 29.

The square root of 425004248 is about 20615.6311569644. The cubic root of 425004248 is about 751.8498030724.

The spelling of 425004248 in words is "four hundred twenty-five million, four thousand, two hundred forty-eight".