125785762135 has 16 divisors (see below), whose sum is σ = 165088329120. Its totient is φ = 91245370240.

The previous prime is 125785762133. The next prime is 125785762139. The reversal of 125785762135 is 531267587521.

It is not a de Polignac number, because 125785762135 - 2¹ = 125785762133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125785762133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2918212 + ... + 2961001.

It is an arithmetic number, because the mean of its divisors is an integer number (10318020570).

Almost surely, 2^125785762135 is an apocalyptic number.

125785762135 is a deficient number, since it is larger than the sum of its proper divisors (39302566985).

125785762135 is a wasteful number, since it uses less digits than its factorization.

125785762135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5879618.

The product of its digits is 3528000, while the sum is 52.

The spelling of 125785762135 in words is "one hundred twenty-five billion, seven hundred eighty-five million, seven hundred sixty-two thousand, one hundred thirty-five".