125155431230530 has 8 divisors (see below), whose sum is σ = 225279776214972. Its totient is φ = 50062172492208.

The previous prime is 125155431230513. The next prime is 125155431230563. The reversal of 125155431230530 is 35032134551521.

It can be written as a sum of positive squares in 2 ways, for example, as 119275296070329 + 5880135160201 = 10921323^2 + 2424899^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 6257771561517 + ... + 6257771561536.

Almost surely, 2^{125155431230530} is an apocalyptic number.

125155431230530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125155431230530 is a deficient number, since it is larger than the sum of its proper divisors (100124344984442).

125155431230530 is a wasteful number, since it uses less digits than its factorization.

125155431230530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12515543123060.

The product of its (nonzero) digits is 270000, while the sum is 40.

The spelling of 125155431230530 in words is "one hundred twenty-five trillion, one hundred fifty-five billion, four hundred thirty-one million, two hundred thirty thousand, five hundred thirty".