125755186249 has 32 divisors (see below), whose sum is σ = 166046803200. Its totient is φ = 92205527040.

The previous prime is 125755186231. The next prime is 125755186307. The reversal of 125755186249 is 942681557521.

It is a happy number.

It is not a de Polignac number, because 125755186249 - 2⁵ = 125755186217 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 125755186249.

It is not an unprimeable number, because it can be changed into a prime (125755186849) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7674337 + ... + 7690705.

It is an arithmetic number, because the mean of its divisors is an integer number (5188962600).

Almost surely, 2^125755186249 is an apocalyptic number.

It is an amenable number.

125755186249 is a deficient number, since it is larger than the sum of its proper divisors (40291616951).

125755186249 is a wasteful number, since it uses less digits than its factorization.

125755186249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22273.

The product of its digits is 6048000, while the sum is 55.

The spelling of 125755186249 in words is "one hundred twenty-five billion, seven hundred fifty-five million, one hundred eighty-six thousand, two hundred forty-nine".