125805758058 has 24 divisors (see below), whose sum is σ = 273991477188. Its totient is φ = 41717970432.

The previous prime is 125805758033. The next prime is 125805758063. The reversal of 125805758058 is 850857508521.

125805758058 is a `hidden beast` number, since 1 + 2 + 5 + 8 + 0 + 5 + 7 + 580 + 58 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 98321754969 + 27484003089 = 313563^2 + 165783^2 .

It is a super-3 number, since 3×125805758058³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 125805757995 and 125805758013.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18103285 + ... + 18110232.

Almost surely, 2^125805758058 is an apocalyptic number.

125805758058 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

125805758058 is an abundant number, since it is smaller than the sum of its proper divisors (148185719130).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125805758058 is a wasteful number, since it uses less digits than its factorization.

125805758058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36213718 (or 36213715 counting only the distinct ones).

The product of its (nonzero) digits is 4480000, while the sum is 54.

It can be divided in two parts, 12 and 5805758058, that multiplied together give a palindrome (69669096696).

The spelling of 125805758058 in words is "one hundred twenty-five billion, eight hundred five million, seven hundred fifty-eight thousand, fifty-eight".