425441321 has 8 divisors (see below), whose sum is σ = 438977280. Its totient is φ = 412092288.

The previous prime is 425441273. The next prime is 425441329. The reversal of 425441321 is 123144524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 425441321 - 2⁶ = 425441257 is a prime.

It is a super-2 number, since 2×425441321² = 362000635228450082, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (425441329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42101 + ... + 51218.

It is an arithmetic number, because the mean of its divisors is an integer number (54872160).

Almost surely, 2^425441321 is an apocalyptic number.

It is an amenable number.

425441321 is a deficient number, since it is larger than the sum of its proper divisors (13535959).

425441321 is an equidigital number, since it uses as much as digits as its factorization.

425441321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93463.

The product of its digits is 3840, while the sum is 26.

The square root of 425441321 is about 20626.2289573252. The cubic root of 425441321 is about 752.1074480776.

Adding to 425441321 its reverse (123144524), we get a palindrome (548585845).

The spelling of 425441321 in words is "four hundred twenty-five million, four hundred forty-one thousand, three hundred twenty-one".