125200522405 has 16 divisors (see below), whose sum is σ = 171760256640. Its totient is φ = 85823445312.

The previous prime is 125200522393. The next prime is 125200522457. The reversal of 125200522405 is 504225002521.

It is a cyclic number.

It is not a de Polignac number, because 125200522405 - 2¹³ = 125200514213 is a prime.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 482635 + ... + 695224.

It is an arithmetic number, because the mean of its divisors is an integer number (10735016040).

Almost surely, 2^125200522405 is an apocalyptic number.

It is an amenable number.

125200522405 is a deficient number, since it is larger than the sum of its proper divisors (46559734235).

125200522405 is a wasteful number, since it uses less digits than its factorization.

125200522405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1180908.

The product of its (nonzero) digits is 8000, while the sum is 28.

Adding to 125200522405 its reverse (504225002521), we get a palindrome (629425524926).

The spelling of 125200522405 in words is "one hundred twenty-five billion, two hundred million, five hundred twenty-two thousand, four hundred five".