125564433335 has 16 divisors (see below), whose sum is σ = 164388707712. Its totient is φ = 91312116000.

The previous prime is 125564433317. The next prime is 125564433349. The reversal of 125564433335 is 533334465521.

It is not a de Polignac number, because 125564433335 - 2⁸ = 125564433079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 636260 + ... + 809910.

It is an arithmetic number, because the mean of its divisors is an integer number (10274294232).

Almost surely, 2^125564433335 is an apocalyptic number.

125564433335 is a deficient number, since it is larger than the sum of its proper divisors (38824274377).

125564433335 is a wasteful number, since it uses less digits than its factorization.

125564433335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186814.

The product of its digits is 1944000, while the sum is 44.

Adding to 125564433335 its reverse (533334465521), we get a palindrome (658898898856).

The spelling of 125564433335 in words is "one hundred twenty-five billion, five hundred sixty-four million, four hundred thirty-three thousand, three hundred thirty-five".