4252722057401 has 2 divisors, whose sum is σ = 4252722057402. Its totient is φ = 4252722057400.

The previous prime is 4252722057349. The next prime is 4252722057427. The reversal of 4252722057401 is 1047502272524.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3961489141801 + 291232915600 = 1990349^2 + 539660^2 .

It is a cyclic number.

It is not a de Polignac number, because 4252722057401 - 2²⁶ = 4252654948537 is a prime.

It is not a weakly prime, because it can be changed into another prime (4252722057431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2126361028700 + 2126361028701.

It is an arithmetic number, because the mean of its divisors is an integer number (2126361028701).

Almost surely, 2^{4252722057401} is an apocalyptic number.

It is an amenable number.

4252722057401 is a deficient number, since it is larger than the sum of its proper divisors (1).

4252722057401 is an equidigital number, since it uses as much as digits as its factorization.

4252722057401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 313600, while the sum is 41.

The spelling of 4252722057401 in words is "four trillion, two hundred fifty-two billion, seven hundred twenty-two million, fifty-seven thousand, four hundred one".