403112025 has 48 divisors (see below), whose sum is σ = 742512000. Its totient is φ = 214418880.

The previous prime is 403112023. The next prime is 403112029. The reversal of 403112025 is 520211304.

It is not a de Polignac number, because 403112025 - 2¹ = 403112023 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 403111989 and 403112007.

It is not an unprimeable number, because it can be changed into a prime (403112023) 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, 403827 + ... + 404823.

It is an arithmetic number, because the mean of its divisors is an integer number (15469000).

Almost surely, 2^403112025 is an apocalyptic number.

403112025 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

403112025 is a deficient number, since it is larger than the sum of its proper divisors (339399975).

403112025 is a wasteful number, since it uses less digits than its factorization.

403112025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1615 (or 1604 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 403112025 is about 20077.6498873748. The cubic root of 403112025 is about 738.7121653431.

Adding to 403112025 its reverse (520211304), we get a palindrome (923323329).

The spelling of 403112025 in words is "four hundred three million, one hundred twelve thousand, twenty-five".