125335164403 has 2 divisors, whose sum is σ = 125335164404. Its totient is φ = 125335164402.

The previous prime is 125335164397. The next prime is 125335164491. The reversal of 125335164403 is 304461533521.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125335164403 is a prime.

It is not a weakly prime, because it can be changed into another prime (125335164503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62667582201 + 62667582202.

It is an arithmetic number, because the mean of its divisors is an integer number (62667582202).

Almost surely, 2^125335164403 is an apocalyptic number.

125335164403 is a deficient number, since it is larger than the sum of its proper divisors (1).

125335164403 is an equidigital number, since it uses as much as digits as its factorization.

125335164403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129600, while the sum is 37.

Adding to 125335164403 its reverse (304461533521), we get a palindrome (429796697924).

The spelling of 125335164403 in words is "one hundred twenty-five billion, three hundred thirty-five million, one hundred sixty-four thousand, four hundred three".