252520041157 has 2 divisors, whose sum is σ = 252520041158. Its totient is φ = 252520041156.

The previous prime is 252520041133. The next prime is 252520041181. The reversal of 252520041157 is 751140025252.

It is a balanced prime because it is at equal distance from previous prime (252520041133) and next prime (252520041181).

It can be written as a sum of positive squares in only one way, i.e., 138050145601 + 114469895556 = 371551^2 + 338334^2 .

It is a cyclic number.

It is not a de Polignac number, because 252520041157 - 2¹⁹ = 252519516869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252520041197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126260020578 + 126260020579.

It is an arithmetic number, because the mean of its divisors is an integer number (126260020579).

Almost surely, 2^252520041157 is an apocalyptic number.

It is an amenable number.

252520041157 is a deficient number, since it is larger than the sum of its proper divisors (1).

252520041157 is an equidigital number, since it uses as much as digits as its factorization.

252520041157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28000, while the sum is 34.

The spelling of 252520041157 in words is "two hundred fifty-two billion, five hundred twenty million, forty-one thousand, one hundred fifty-seven".