125858780036 has 12 divisors (see below), whose sum is σ = 240275852880. Its totient is φ = 57208536360.

The previous prime is 125858779973. The next prime is 125858780041. The reversal of 125858780036 is 630087858521.

It is a super-2 number, since 2×125858780036² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 125858780036.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1430213366 + ... + 1430213453.

It is an arithmetic number, because the mean of its divisors is an integer number (20022987740).

Almost surely, 2^125858780036 is an apocalyptic number.

It is an amenable number.

125858780036 is a deficient number, since it is larger than the sum of its proper divisors (114417072844).

125858780036 is a wasteful number, since it uses less digits than its factorization.

125858780036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2860426834 (or 2860426832 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 53.

The spelling of 125858780036 in words is "one hundred twenty-five billion, eight hundred fifty-eight million, seven hundred eighty thousand, thirty-six".