403220413025 has 48 divisors (see below), whose sum is σ = 534759594624. Its totient is φ = 300534727680.

The previous prime is 403220413021. The next prime is 403220413067. The reversal of 403220413025 is 520314022304.

It is not a de Polignac number, because 403220413025 - 2² = 403220413021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 403220412985 and 403220413003.

It is not an unprimeable number, because it can be changed into a prime (403220413021) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 81079439 + ... + 81084411.

It is an arithmetic number, because the mean of its divisors is an integer number (11140824888).

Almost surely, 2^403220413025 is an apocalyptic number.

It is an amenable number.

403220413025 is a deficient number, since it is larger than the sum of its proper divisors (131539181599).

403220413025 is a wasteful number, since it uses less digits than its factorization.

403220413025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6890 (or 6885 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 403220413025 its reverse (520314022304), we get a palindrome (923534435329).

The spelling of 403220413025 in words is "four hundred three billion, two hundred twenty million, four hundred thirteen thousand, twenty-five".