152505251 has 2 divisors, whose sum is σ = 152505252. Its totient is φ = 152505250.

The previous prime is 152505239. The next prime is 152505263.

152505251 is nontrivially palindromic in base 10.

It is a balanced prime because it is at equal distance from previous prime (152505239) and next prime (152505263).

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 152505251 - 2⁶ = 152505187 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 152505251.

It is not a weakly prime, because it can be changed into another prime (152504251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76252625 + 76252626.

It is an arithmetic number, because the mean of its divisors is an integer number (76252626).

Almost surely, 2^152505251 is an apocalyptic number.

152505251 is a deficient number, since it is larger than the sum of its proper divisors (1).

152505251 is an equidigital number, since it uses as much as digits as its factorization.

152505251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2500, while the sum is 26.

The square root of 152505251 is about 12349.3016401738. The cubic root of 152505251 is about 534.2709970801.

The spelling of 152505251 in words is "one hundred fifty-two million, five hundred five thousand, two hundred fifty-one".