15252510222011 has 2 divisors, whose sum is σ = 15252510222012. Its totient is φ = 15252510222010.

The previous prime is 15252510221953. The next prime is 15252510222017. The reversal of 15252510222011 is 11022201525251.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15252510222011 is a prime.

It is not a weakly prime, because it can be changed into another prime (15252510222017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7626255111005 + 7626255111006.

It is an arithmetic number, because the mean of its divisors is an integer number (7626255111006).

Almost surely, 2^{15252510222011} is an apocalyptic number.

15252510222011 is a deficient number, since it is larger than the sum of its proper divisors (1).

15252510222011 is an equidigital number, since it uses as much as digits as its factorization.

15252510222011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4000, while the sum is 29.

Adding to 15252510222011 its reverse (11022201525251), we get a palindrome (26274711747262).

The spelling of 15252510222011 in words is "fifteen trillion, two hundred fifty-two billion, five hundred ten million, two hundred twenty-two thousand, eleven".