863125322 has 4 divisors (see below), whose sum is σ = 1294687986. Its totient is φ = 431562660.

The previous prime is 863125321. The next prime is 863125397. The reversal of 863125322 is 223521368.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 803665801 + 59459521 = 28349^2 + 7711^2 .

It is not an unprimeable number, because it can be changed into a prime (863125321) by changing a digit.

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 as a sum of consecutive naturals, namely, 215781329 + ... + 215781332.

Almost surely, 2^863125322 is an apocalyptic number.

863125322 is a deficient number, since it is larger than the sum of its proper divisors (431562664).

863125322 is a wasteful number, since it uses less digits than its factorization.

863125322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431562663.

The product of its digits is 17280, while the sum is 32.

The square root of 863125322 is about 29378.9945709515. The cubic root of 863125322 is about 952.1191187776.

The spelling of 863125322 in words is "eight hundred sixty-three million, one hundred twenty-five thousand, three hundred twenty-two".