125624241 has 6 divisors (see below), whose sum is σ = 181457250. Its totient is φ = 83749488.

The previous prime is 125624231. The next prime is 125624243. The reversal of 125624241 is 142426521.

125624241 is a `hidden beast` number, since 12 + 5 + 624 + 24 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 110250000 + 15374241 = 10500^2 + 3921^2 .

It is not a de Polignac number, because 125624241 - 2¹⁴ = 125607857 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (125624243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6979116 + ... + 6979133.

It is an arithmetic number, because the mean of its divisors is an integer number (30242875).

Almost surely, 2^125624241 is an apocalyptic number.

It is an amenable number.

125624241 is a deficient number, since it is larger than the sum of its proper divisors (55833009).

125624241 is a wasteful number, since it uses less digits than its factorization.

125624241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13958255 (or 13958252 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 125624241 is about 11208.2220267088. Note that the first 3 decimals coincide. The cubic root of 125624241 is about 500.8309396470.

The spelling of 125624241 in words is "one hundred twenty-five million, six hundred twenty-four thousand, two hundred forty-one".