723125722 has 8 divisors (see below), whose sum is σ = 1183296672. Its totient is φ = 328693500.

The previous prime is 723125657. The next prime is 723125779. The reversal of 723125722 is 227521327.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16434654 + ... + 16434697.

It is an arithmetic number, because the mean of its divisors is an integer number (147912084).

Almost surely, 2^723125722 is an apocalyptic number.

723125722 is a deficient number, since it is larger than the sum of its proper divisors (460170950).

723125722 is a wasteful number, since it uses less digits than its factorization.

723125722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32869364.

The product of its digits is 11760, while the sum is 31.

The square root of 723125722 is about 26890.9970436204. The cubic root of 723125722 is about 897.5760792939.

The spelling of 723125722 in words is "seven hundred twenty-three million, one hundred twenty-five thousand, seven hundred twenty-two".