722524057 has 2 divisors, whose sum is σ = 722524058. Its totient is φ = 722524056.

The previous prime is 722524031. The next prime is 722524063. The reversal of 722524057 is 750425227.

It is a happy number.

722524057 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 719097856 + 3426201 = 26816^2 + 1851^2 .

It is a cyclic number.

It is not a de Polignac number, because 722524057 - 2⁷ = 722523929 is a prime.

It is not a weakly prime, because it can be changed into another prime (722524087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 361262028 + 361262029.

It is an arithmetic number, because the mean of its divisors is an integer number (361262029).

Almost surely, 2^722524057 is an apocalyptic number.

It is an amenable number.

722524057 is a deficient number, since it is larger than the sum of its proper divisors (1).

722524057 is an equidigital number, since it uses as much as digits as its factorization.

722524057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 39200, while the sum is 34.

The square root of 722524057 is about 26879.8076071984. The cubic root of 722524057 is about 897.3270723593.

The spelling of 722524057 in words is "seven hundred twenty-two million, five hundred twenty-four thousand, fifty-seven".