704225057 has 4 divisors (see below), whose sum is σ = 704469396. Its totient is φ = 703980720.

The previous prime is 704225023. The next prime is 704225077. The reversal of 704225057 is 750522407.

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

It can be written as a sum of positive squares in 2 ways, for example, as 611276176 + 92948881 = 24724^2 + 9641^2 .

It is a cyclic number.

It is not a de Polignac number, because 704225057 - 2⁶ = 704224993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (704225077) 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 in 3 ways as a sum of consecutive naturals, for example, 117794 + ... + 123627.

It is an arithmetic number, because the mean of its divisors is an integer number (176117349).

Almost surely, 2^704225057 is an apocalyptic number.

It is an amenable number.

704225057 is a deficient number, since it is larger than the sum of its proper divisors (244339).

704225057 is a wasteful number, since it uses less digits than its factorization.

704225057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244338.

The product of its (nonzero) digits is 19600, while the sum is 32.

The square root of 704225057 is about 26537.2390613643. The cubic root of 704225057 is about 889.6868220157.

The spelling of 704225057 in words is "seven hundred four million, two hundred twenty-five thousand, fifty-seven".