125143350235250 has 64 divisors (see below), whose sum is σ = 248355461409120. Its totient is φ = 47054553548800.

The previous prime is 125143350235231. The next prime is 125143350235273. The reversal of 125143350235250 is 52532053341521.

It can be written as a sum of positive squares in 16 ways, for example, as 2405734387849 + 122737615847401 = 1551043^2 + 11078701^2 .

It is a junction number, because it is equal to n+sod(n) for n = 125143350235198 and 125143350235207.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14760449 + ... + 21636948.

Almost surely, 2^{125143350235250} is an apocalyptic number.

125143350235250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125143350235250 is a deficient number, since it is larger than the sum of its proper divisors (123212111173870).

125143350235250 is a wasteful number, since it uses less digits than its factorization.

125143350235250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36398240 (or 36398230 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 41.

The spelling of 125143350235250 in words is "one hundred twenty-five trillion, one hundred forty-three billion, three hundred fifty million, two hundred thirty-five thousand, two hundred fifty".