431342005100225 has 12 divisors (see below), whose sum is σ = 535015648940460. Its totient is φ = 344975821747200.

The previous prime is 431342005100137. The next prime is 431342005100249. The reversal of 431342005100225 is 522001500243134.

It can be written as a sum of positive squares in 6 ways, for example, as 41628291096001 + 389713714004224 = 6451999^2 + 19741168^2 .

It is not a de Polignac number, because 431342005100225 - 2⁸ = 431342005099969 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 431342005100191 and 431342005100200.

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, 2444468336 + ... + 2444644785.

It is an arithmetic number, because the mean of its divisors is an integer number (44584637411705).

Almost surely, 2^{431342005100225} is an apocalyptic number.

It is an amenable number.

431342005100225 is a deficient number, since it is larger than the sum of its proper divisors (103673643840235).

431342005100225 is a wasteful number, since it uses less digits than its factorization.

431342005100225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4889116660 (or 4889116655 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 431342005100225 its reverse (522001500243134), we get a palindrome (953343505343359).

The spelling of 431342005100225 in words is "four hundred thirty-one trillion, three hundred forty-two billion, five million, one hundred thousand, two hundred twenty-five".