431213450031425 has 24 divisors (see below), whose sum is σ = 535072166861400. Its totient is φ = 344733718855680.

The previous prime is 431213450031361. The next prime is 431213450031437. The reversal of 431213450031425 is 524130054312134.

It can be written as a sum of positive squares in 12 ways, for example, as 248400011225521 + 182813438805904 = 15760711^2 + 13520852^2 .

It is not a de Polignac number, because 431213450031425 - 2⁶ = 431213450031361 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 358753841 + ... + 359953809.

It is an arithmetic number, because the mean of its divisors is an integer number (22294673619225).

Almost surely, 2^{431213450031425} is an apocalyptic number.

It is an amenable number.

431213450031425 is a deficient number, since it is larger than the sum of its proper divisors (103858716829975).

431213450031425 is a wasteful number, since it uses less digits than its factorization.

431213450031425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1209845 (or 1209840 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 38.

The spelling of 431213450031425 in words is "four hundred thirty-one trillion, two hundred thirteen billion, four hundred fifty million, thirty-one thousand, four hundred twenty-five".