15080257 has 2 divisors, whose sum is σ = 15080258. Its totient is φ = 15080256.

The previous prime is 15080227. The next prime is 15080287. The reversal of 15080257 is 75208051.

It is a balanced prime because it is at equal distance from previous prime (15080227) and next prime (15080287).

It can be written as a sum of positive squares in only one way, i.e., 13771521 + 1308736 = 3711^2 + 1144^2 .

It is a cyclic number.

It is not a de Polignac number, because 15080257 - 2¹¹ = 15078209 is a prime.

It is not a weakly prime, because it can be changed into another prime (15080227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7540128 + 7540129.

It is an arithmetic number, because the mean of its divisors is an integer number (7540129).

Almost surely, 2^15080257 is an apocalyptic number.

It is an amenable number.

15080257 is a deficient number, since it is larger than the sum of its proper divisors (1).

15080257 is an equidigital number, since it uses as much as digits as its factorization.

15080257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2800, while the sum is 28.

The square root of 15080257 is about 3883.3306580821. The cubic root of 15080257 is about 247.0602714790.

The spelling of 15080257 in words is "fifteen million, eighty thousand, two hundred fifty-seven".