125944506250 has 60 divisors (see below), whose sum is σ = 239708575638. Its totient is φ = 49625895000.

The previous prime is 125944506241. The next prime is 125944506269. The reversal of 125944506250 is 52605449521.

It can be written as a sum of positive squares in 3 ways, for example, as 181360089 + 125763146161 = 13467^2 + 354631^2 .

It is a junction number, because it is equal to n+sod(n) for n = 125944506197 and 125944506206.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 1879768717 + ... + 1879768783.

Almost surely, 2^125944506250 is an apocalyptic number.

125944506250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125944506250 is a deficient number, since it is larger than the sum of its proper divisors (113764069388).

125944506250 is an frugal number, since it uses more digits than its factorization.

125944506250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295 (or 74 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 43.

The spelling of 125944506250 in words is "one hundred twenty-five billion, nine hundred forty-four million, five hundred six thousand, two hundred fifty".