15052813 has 2 divisors, whose sum is σ = 15052814. Its totient is φ = 15052812.

The previous prime is 15052801. The next prime is 15052841. The reversal of 15052813 is 31825051.

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., 13380964 + 1671849 = 3658^2 + 1293^2 .

It is an emirp because it is prime and its reverse (31825051) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 15052813 - 2¹³ = 15044621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15052853) 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, 7526406 + 7526407.

It is an arithmetic number, because the mean of its divisors is an integer number (7526407).

Almost surely, 2^15052813 is an apocalyptic number.

It is an amenable number.

15052813 is a deficient number, since it is larger than the sum of its proper divisors (1).

15052813 is an equidigital number, since it uses as much as digits as its factorization.

15052813 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 15052813 is about 3879.7954843007. The cubic root of 15052813 is about 246.9103085321.

Adding to 15052813 its reverse (31825051), we get a palindrome (46877864).

The spelling of 15052813 in words is "fifteen million, fifty-two thousand, eight hundred thirteen".