403015342040225 has 12 divisors (see below), whose sum is σ = 501179194239024. Its totient is φ = 321483131626320.

The previous prime is 403015342040209. The next prime is 403015342040231. The reversal of 403015342040225 is 522040243510304.

It is a happy number.

It is not a de Polignac number, because 403015342040225 - 2⁴ = 403015342040209 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23228541299 + ... + 23228558648.

It is an arithmetic number, because the mean of its divisors is an integer number (41764932853252).

Almost surely, 2^{403015342040225} is an apocalyptic number.

It is an amenable number.

403015342040225 is a deficient number, since it is larger than the sum of its proper divisors (98163852198799).

403015342040225 is a wasteful number, since it uses less digits than its factorization.

403015342040225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46457100304 (or 46457100299 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 403015342040225 its reverse (522040243510304), we get a palindrome (925055585550529).

The spelling of 403015342040225 in words is "four hundred three trillion, fifteen billion, three hundred forty-two million, forty thousand, two hundred twenty-five".