4285558157 has 2 divisors, whose sum is σ = 4285558158. Its totient is φ = 4285558156.

The previous prime is 4285558117. The next prime is 4285558181. The reversal of 4285558157 is 7518555824.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4164249961 + 121308196 = 64531^2 + 11014^2 .

It is a cyclic number.

It is not a de Polignac number, because 4285558157 - 2¹² = 4285554061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4285558117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2142779078 + 2142779079.

It is an arithmetic number, because the mean of its divisors is an integer number (2142779079).

Almost surely, 2^4285558157 is an apocalyptic number.

It is an amenable number.

4285558157 is a deficient number, since it is larger than the sum of its proper divisors (1).

4285558157 is an equidigital number, since it uses as much as digits as its factorization.

4285558157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2240000, while the sum is 50.

The square root of 4285558157 is about 65464.1746071850. The cubic root of 4285558157 is about 1624.3107965849.

The spelling of 4285558157 in words is "four billion, two hundred eighty-five million, five hundred fifty-eight thousand, one hundred fifty-seven".