70252275157 has 2 divisors, whose sum is σ = 70252275158. Its totient is φ = 70252275156.

The previous prime is 70252275151. The next prime is 70252275161. The reversal of 70252275157 is 75157225207.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36206858961 + 34045416196 = 190281^2 + 184514^2 .

It is a cyclic number.

It is not a de Polignac number, because 70252275157 - 2¹⁹ = 70251750869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70252275151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35126137578 + 35126137579.

It is an arithmetic number, because the mean of its divisors is an integer number (35126137579).

Almost surely, 2^70252275157 is an apocalyptic number.

It is an amenable number.

70252275157 is a deficient number, since it is larger than the sum of its proper divisors (1).

70252275157 is an equidigital number, since it uses as much as digits as its factorization.

70252275157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 343000, while the sum is 43.

The spelling of 70252275157 in words is "seventy billion, two hundred fifty-two million, two hundred seventy-five thousand, one hundred fifty-seven".