52645225103 has 2 divisors, whose sum is σ = 52645225104. Its totient is φ = 52645225102.

The previous prime is 52645225069. The next prime is 52645225117. The reversal of 52645225103 is 30152254625.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52645225103 - 2⁸ = 52645224847 is a prime.

It is a super-2 number, since 2×52645225103² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52645225163) 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, 26322612551 + 26322612552.

It is an arithmetic number, because the mean of its divisors is an integer number (26322612552).

Almost surely, 2^52645225103 is an apocalyptic number.

52645225103 is a deficient number, since it is larger than the sum of its proper divisors (1).

52645225103 is an equidigital number, since it uses as much as digits as its factorization.

52645225103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 52645225103 its reverse (30152254625), we get a palindrome (82797479728).

It can be divided in two parts, 5264522 and 5103, that added together give a palindrome (5269625).

The spelling of 52645225103 in words is "fifty-two billion, six hundred forty-five million, two hundred twenty-five thousand, one hundred three".