431226635215325 has 12 divisors (see below), whose sum is σ = 566175205765620. Its totient is φ = 324688290044160.

The previous prime is 431226635215309. The next prime is 431226635215339. The reversal of 431226635215325 is 523512536622134.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 6587995090681 + 424638640124644 = 2566709^2 + 20606762^2 .

It is not a de Polignac number, because 431226635215325 - 2⁴ = 431226635215309 is a prime.

It is a super-2 number, since 2×431226635215325² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 507325452770 + ... + 507325453619.

It is an arithmetic number, because the mean of its divisors is an integer number (47181267147135).

Almost surely, 2^{431226635215325} is an apocalyptic number.

It is an amenable number.

431226635215325 is a deficient number, since it is larger than the sum of its proper divisors (134948570550295).

431226635215325 is a wasteful number, since it uses less digits than its factorization.

431226635215325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1014650906416 (or 1014650906411 counting only the distinct ones).

The product of its digits is 7776000, while the sum is 50.

The spelling of 431226635215325 in words is "four hundred thirty-one trillion, two hundred twenty-six billion, six hundred thirty-five million, two hundred fifteen thousand, three hundred twenty-five".