125305650132503 has 8 divisors (see below), whose sum is σ = 127433681151360. Its totient is φ = 123177759328440.

The previous prime is 125305650132497. The next prime is 125305650132511. The reversal of 125305650132503 is 305231056503521.

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

It is a cyclic number.

It is not a de Polignac number, because 125305650132503 - 2²⁶ = 125305583023639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125305650132203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33250403 + ... + 36826628.

It is an arithmetic number, because the mean of its divisors is an integer number (15929210143920).

Almost surely, 2^{125305650132503} is an apocalyptic number.

125305650132503 is a deficient number, since it is larger than the sum of its proper divisors (2128031018857).

125305650132503 is an equidigital number, since it uses as much as digits as its factorization.

125305650132503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70107397.

The product of its (nonzero) digits is 405000, while the sum is 41.

The spelling of 125305650132503 in words is "one hundred twenty-five trillion, three hundred five billion, six hundred fifty million, one hundred thirty-two thousand, five hundred three".