485532431 has 2 divisors, whose sum is σ = 485532432. Its totient is φ = 485532430.

The previous prime is 485532407. The next prime is 485532449. The reversal of 485532431 is 134235584.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-485532431 is a prime.

It is a super-2 number, since 2×485532431² = 471483483105539522, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 485532391 and 485532400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (485532491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242766215 + 242766216.

It is an arithmetic number, because the mean of its divisors is an integer number (242766216).

Almost surely, 2^485532431 is an apocalyptic number.

485532431 is a deficient number, since it is larger than the sum of its proper divisors (1).

485532431 is an equidigital number, since it uses as much as digits as its factorization.

485532431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 57600, while the sum is 35.

The square root of 485532431 is about 22034.8004529199. The cubic root of 485532431 is about 785.9702020874.

The spelling of 485532431 in words is "four hundred eighty-five million, five hundred thirty-two thousand, four hundred thirty-one".