125303641 has 2 divisors, whose sum is σ = 125303642. Its totient is φ = 125303640.

The previous prime is 125303621. The next prime is 125303657. The reversal of 125303641 is 146303521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 124657225 + 646416 = 11165^2 + 804^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125303641 is a prime.

It is equal to p_7126432 and since 125303641 and 7126432 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (125303621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62651820 + 62651821.

It is an arithmetic number, because the mean of its divisors is an integer number (62651821).

Almost surely, 2^125303641 is an apocalyptic number.

It is an amenable number.

125303641 is a deficient number, since it is larger than the sum of its proper divisors (1).

125303641 is an equidigital number, since it uses as much as digits as its factorization.

125303641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 125303641 is about 11193.9108894077. The cubic root of 125303641 is about 500.4045272937.

The spelling of 125303641 in words is "one hundred twenty-five million, three hundred three thousand, six hundred forty-one".