4252722057139 has 2 divisors, whose sum is σ = 4252722057140. Its totient is φ = 4252722057138.

The previous prime is 4252722057137. The next prime is 4252722057193. The reversal of 4252722057139 is 9317502272524.

Together with next prime (4252722057193) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4252722057139 - 2¹ = 4252722057137 is a prime.

Together with 4252722057137, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 4252722057092 and 4252722057101.

It is not a weakly prime, because it can be changed into another prime (4252722057137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2126361028569 + 2126361028570.

It is an arithmetic number, because the mean of its divisors is an integer number (2126361028570).

Almost surely, 2^{4252722057139} is an apocalyptic number.

4252722057139 is a deficient number, since it is larger than the sum of its proper divisors (1).

4252722057139 is an equidigital number, since it uses as much as digits as its factorization.

4252722057139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2116800, while the sum is 49.

The spelling of 4252722057139 in words is "four trillion, two hundred fifty-two billion, seven hundred twenty-two million, fifty-seven thousand, one hundred thirty-nine".