431353252545 has 64 divisors (see below), whose sum is σ = 703417478400. Its totient is φ = 225675583488.

The previous prime is 431353252507. The next prime is 431353252579. The reversal of 431353252545 is 545252353134.

It is not a de Polignac number, because 431353252545 - 2⁷ = 431353252417 is a prime.

It is a super-3 number, since 3×431353252545³ (a number of 36 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 431353252497 and 431353252506.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 178465177 + ... + 178467593.

It is an arithmetic number, because the mean of its divisors is an integer number (10990898100).

Almost surely, 2^431353252545 is an apocalyptic number.

It is an amenable number.

431353252545 is a deficient number, since it is larger than the sum of its proper divisors (272064225855).

431353252545 is a wasteful number, since it uses less digits than its factorization.

431353252545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3314.

The product of its digits is 1080000, while the sum is 42.

The spelling of 431353252545 in words is "four hundred thirty-one billion, three hundred fifty-three million, two hundred fifty-two thousand, five hundred forty-five".