403225131 has 8 divisors (see below), whose sum is σ = 538159104. Its totient is φ = 268553960.

The previous prime is 403225093. The next prime is 403225133. The reversal of 403225131 is 131522304.

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 403225131 - 2⁷ = 403225003 is a prime.

It is a super-2 number, since 2×403225131² = 325181012539934322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 403225098 and 403225107.

It is not an unprimeable number, because it can be changed into a prime (403225133) 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, 62091 + ... + 68276.

It is an arithmetic number, because the mean of its divisors is an integer number (67269888).

Almost surely, 2^403225131 is an apocalyptic number.

403225131 is a deficient number, since it is larger than the sum of its proper divisors (134933973).

403225131 is a wasteful number, since it uses less digits than its factorization.

403225131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131401.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 403225131 is about 20080.4664039459. The cubic root of 403225131 is about 738.7812486746.

Adding to 403225131 its reverse (131522304), we get a palindrome (534747435).

The spelling of 403225131 in words is "four hundred three million, two hundred twenty-five thousand, one hundred thirty-one".