322575745 has 8 divisors (see below), whose sum is σ = 388926720. Its totient is φ = 256836720.

The previous prime is 322575703. The next prime is 322575763. The reversal of 322575745 is 547575223.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 322575745 - 2¹⁵ = 322542977 is a prime.

It is a super-2 number, since 2×322575745² = 208110222524610050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 322575698 and 322575707.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151825 + ... + 153934.

It is an arithmetic number, because the mean of its divisors is an integer number (48615840).

Almost surely, 2^322575745 is an apocalyptic number.

It is an amenable number.

322575745 is a deficient number, since it is larger than the sum of its proper divisors (66350975).

322575745 is a wasteful number, since it uses less digits than its factorization.

322575745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305975.

The product of its digits is 294000, while the sum is 40.

The square root of 322575745 is about 17960.3937874424. The cubic root of 322575745 is about 685.8206691241.

The spelling of 322575745 in words is "three hundred twenty-two million, five hundred seventy-five thousand, seven hundred forty-five".