125032903250 has 32 divisors (see below), whose sum is σ = 238028768640. Its totient is φ = 49165474800.

The previous prime is 125032903241. The next prime is 125032903321. The reversal of 125032903250 is 52309230521.

It is an alternating number because its digits alternate between odd and even.

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 15 ways as a sum of consecutive naturals, for example, 4223654 + ... + 4253153.

It is an arithmetic number, because the mean of its divisors is an integer number (7438399020).

Almost surely, 2^125032903250 is an apocalyptic number.

125032903250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125032903250 is a deficient number, since it is larger than the sum of its proper divisors (112995865390).

125032903250 is an equidigital number, since it uses as much as digits as its factorization.

125032903250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8476883 (or 8476873 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 32.

The spelling of 125032903250 in words is "one hundred twenty-five billion, thirty-two million, nine hundred three thousand, two hundred fifty".