125775357152 has 12 divisors (see below), whose sum is σ = 247620234456. Its totient is φ = 62887678560.

The previous prime is 125775357121. The next prime is 125775357173. The reversal of 125775357152 is 251753577521.

It is a super-2 number, since 2×125775357152² (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 125775357152.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 1965239924 + ... + 1965239987.

It is an arithmetic number, because the mean of its divisors is an integer number (20635019538).

Almost surely, 2^125775357152 is an apocalyptic number.

It is an amenable number.

125775357152 is a deficient number, since it is larger than the sum of its proper divisors (121844877304).

125775357152 is an equidigital number, since it uses as much as digits as its factorization.

125775357152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3930479921 (or 3930479913 counting only the distinct ones).

The product of its digits is 2572500, while the sum is 50.

The spelling of 125775357152 in words is "one hundred twenty-five billion, seven hundred seventy-five million, three hundred fifty-seven thousand, one hundred fifty-two".