722546053 has 8 divisors (see below), whose sum is σ = 771075072. Its totient is φ = 674686656.

The previous prime is 722545997. The next prime is 722546057. The reversal of 722546053 is 350645227.

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

It is a cyclic number.

It is not a de Polignac number, because 722546053 - 2²⁵ = 688991621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (722546057) by changing a digit.

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, 165175 + ... + 169492.

It is an arithmetic number, because the mean of its divisors is an integer number (96384384).

Almost surely, 2^722546053 is an apocalyptic number.

It is an amenable number.

722546053 is a deficient number, since it is larger than the sum of its proper divisors (48529019).

722546053 is a wasteful number, since it uses less digits than its factorization.

722546053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334811.

The product of its (nonzero) digits is 50400, while the sum is 34.

The square root of 722546053 is about 26880.2167587987. The cubic root of 722546053 is about 897.3361781257.

The spelling of 722546053 in words is "seven hundred twenty-two million, five hundred forty-six thousand, fifty-three".