125535321235 has 32 divisors (see below), whose sum is σ = 159074731008. Its totient is φ = 94918158720.

The previous prime is 125535321157. The next prime is 125535321253. The reversal of 125535321235 is 532123535521.

It is not a de Polignac number, because 125535321235 - 2¹¹ = 125535319187 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 125535321194 and 125535321203.

It is an unprimeable number.

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 in 31 ways as a sum of consecutive naturals, for example, 3223530 + ... + 3262240.

It is an arithmetic number, because the mean of its divisors is an integer number (4971085344).

Almost surely, 2^125535321235 is an apocalyptic number.

125535321235 is a deficient number, since it is larger than the sum of its proper divisors (33539409773).

125535321235 is a wasteful number, since it uses less digits than its factorization.

125535321235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39075.

The product of its digits is 135000, while the sum is 37.

Adding to 125535321235 its reverse (532123535521), we get a palindrome (657658856756).

The spelling of 125535321235 in words is "one hundred twenty-five billion, five hundred thirty-five million, three hundred twenty-one thousand, two hundred thirty-five".