425333441 has 8 divisors (see below), whose sum is σ = 460379304. Its totient is φ = 390620160.

The previous prime is 425333437. The next prime is 425333473. The reversal of 425333441 is 144333524.

It can be written as a sum of positive squares in 4 ways, for example, as 71893441 + 353440000 = 8479^2 + 18800^2 .

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 425333441 - 2² = 425333437 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (425333141) 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, 80480 + ... + 85601.

It is an arithmetic number, because the mean of its divisors is an integer number (57547413).

Almost surely, 2^425333441 is an apocalyptic number.

It is an amenable number.

425333441 is a deficient number, since it is larger than the sum of its proper divisors (35045863).

425333441 is a wasteful number, since it uses less digits than its factorization.

425333441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166291.

The product of its digits is 17280, while the sum is 29.

The square root of 425333441 is about 20623.6136746207. The cubic root of 425333441 is about 752.0438715775.

Adding to 425333441 its reverse (144333524), we get a palindrome (569666965).

The spelling of 425333441 in words is "four hundred twenty-five million, three hundred thirty-three thousand, four hundred forty-one".