52145242003 has 2 divisors, whose sum is σ = 52145242004. Its totient is φ = 52145242002.

The previous prime is 52145241989. The next prime is 52145242007. The reversal of 52145242003 is 30024254125.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52145242003 - 2¹⁷ = 52145110931 is a prime.

It is not a weakly prime, because it can be changed into another prime (52145242007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26072621001 + 26072621002.

It is an arithmetic number, because the mean of its divisors is an integer number (26072621002).

Almost surely, 2^52145242003 is an apocalyptic number.

52145242003 is a deficient number, since it is larger than the sum of its proper divisors (1).

52145242003 is an equidigital number, since it uses as much as digits as its factorization.

52145242003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 52145242003 its reverse (30024254125), we get a palindrome (82169496128).

The spelling of 52145242003 in words is "fifty-two billion, one hundred forty-five million, two hundred forty-two thousand, three".