125853759090 has 48 divisors (see below), whose sum is σ = 327449093400. Its totient is φ = 33537482496.

The previous prime is 125853758993. The next prime is 125853759103. The reversal of 125853759090 is 90957358521.

125853759090 is a `hidden beast` number, since 1 + 2 + 58 + 537 + 59 + 0 + 9 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 43749160569 + 82104598521 = 209163^2 + 286539^2 .

It is a super-4 number, since 4×125853759090⁴ (a number of 46 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 360675 + ... + 617894.

Almost surely, 2^125853759090 is an apocalyptic number.

125853759090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125853759090 is an abundant number, since it is smaller than the sum of its proper divisors (201595334310).

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

125853759090 is a wasteful number, since it uses less digits than its factorization.

125853759090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 980011 (or 980008 counting only the distinct ones).

The product of its (nonzero) digits is 3402000, while the sum is 54.

The spelling of 125853759090 in words is "one hundred twenty-five billion, eight hundred fifty-three million, seven hundred fifty-nine thousand, ninety".