125266350075 has 24 divisors (see below), whose sum is σ = 207234527808. Its totient is φ = 66767592480.

The previous prime is 125266349993. The next prime is 125266350109. The reversal of 125266350075 is 570053662521.

It is not a de Polignac number, because 125266350075 - 2⁹ = 125266349563 is a prime.

It is a super-2 number, since 2×125266350075² (a number of 23 digits) contains 22 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, 391257 + ... + 635306.

It is an arithmetic number, because the mean of its divisors is an integer number (8634771992).

Almost surely, 2^125266350075 is an apocalyptic number.

125266350075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

125266350075 is a deficient number, since it is larger than the sum of its proper divisors (81968177733).

125266350075 is a wasteful number, since it uses less digits than its factorization.

125266350075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1028203 (or 1028198 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 42.

The spelling of 125266350075 in words is "one hundred twenty-five billion, two hundred sixty-six million, three hundred fifty thousand, seventy-five".