125750538 has 24 divisors (see below), whose sum is σ = 272739168. Its totient is φ = 41873832.

The previous prime is 125750473. The next prime is 125750549. The reversal of 125750538 is 835057521.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17931 + ... + 23937.

It is an arithmetic number, because the mean of its divisors is an integer number (11364132).

Almost surely, 2^125750538 is an apocalyptic number.

125750538 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

125750538 is an abundant number, since it is smaller than the sum of its proper divisors (146988630).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125750538 is a wasteful number, since it uses less digits than its factorization.

125750538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7178 (or 7175 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 36.

The square root of 125750538 is about 11213.8547342116. The cubic root of 125750538 is about 500.9987211174.

The spelling of 125750538 in words is "one hundred twenty-five million, seven hundred fifty thousand, five hundred thirty-eight".