10015457 has 2 divisors, whose sum is σ = 10015458. Its totient is φ = 10015456.

The previous prime is 10015433. The next prime is 10015459. The reversal of 10015457 is 75451001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9728161 + 287296 = 3119^2 + 536^2 .

It is a cyclic number.

It is not a de Polignac number, because 10015457 - 2⁶ = 10015393 is a prime.

Together with 10015459, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10015459) 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, 5007728 + 5007729.

It is an arithmetic number, because the mean of its divisors is an integer number (5007729).

Almost surely, 2^10015457 is an apocalyptic number.

It is an amenable number.

10015457 is a deficient number, since it is larger than the sum of its proper divisors (1).

10015457 is an equidigital number, since it uses as much as digits as its factorization.

10015457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 700, while the sum is 23.

The square root of 10015457 is about 3164.7206827775. The cubic root of 10015457 is about 215.5544155161.

Adding to 10015457 its reverse (75451001), we get a palindrome (85466458).

The spelling of 10015457 in words is "ten million, fifteen thousand, four hundred fifty-seven".