403225081 has 8 divisors (see below), whose sum is σ = 462034944. Its totient is φ = 344716800.

The previous prime is 403225073. The next prime is 403225093. The reversal of 403225081 is 180522304.

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 403225081 - 2³ = 403225073 is a prime.

It is a super-2 number, since 2×403225081² = 325180931894913122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (403225181) 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, 72520 + ... + 77881.

It is an arithmetic number, because the mean of its divisors is an integer number (57754368).

Almost surely, 2^403225081 is an apocalyptic number.

It is an amenable number.

403225081 is a deficient number, since it is larger than the sum of its proper divisors (58809863).

403225081 is a wasteful number, since it uses less digits than its factorization.

403225081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150791.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 403225081 is about 20080.4651589549. The cubic root of 403225081 is about 738.7812181383.

Adding to 403225081 its reverse (180522304), we get a palindrome (583747385).

The spelling of 403225081 in words is "four hundred three million, two hundred twenty-five thousand, eighty-one".