15052057 has 2 divisors, whose sum is σ = 15052058. Its totient is φ = 15052056.

The previous prime is 15052049. The next prime is 15052067. The reversal of 15052057 is 75025051.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14258176 + 793881 = 3776^2 + 891^2 .

It is a cyclic number.

It is not a de Polignac number, because 15052057 - 2³ = 15052049 is a prime.

It is not a weakly prime, because it can be changed into another prime (15052027) 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, 7526028 + 7526029.

It is an arithmetic number, because the mean of its divisors is an integer number (7526029).

Almost surely, 2^15052057 is an apocalyptic number.

It is an amenable number.

15052057 is a deficient number, since it is larger than the sum of its proper divisors (1).

15052057 is an equidigital number, since it uses as much as digits as its factorization.

15052057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1750, while the sum is 25.

The square root of 15052057 is about 3879.6980552615. The cubic root of 15052057 is about 246.9061749233.

The spelling of 15052057 in words is "fifteen million, fifty-two thousand, fifty-seven".