125598841 has 2 divisors, whose sum is σ = 125598842. Its totient is φ = 125598840.

The previous prime is 125598793. The next prime is 125598857. The reversal of 125598841 is 148895521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 67305616 + 58293225 = 8204^2 + 7635^2 .

It is an emirp because it is prime and its reverse (148895521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 125598841 - 2⁷ = 125598713 is a prime.

It is not a weakly prime, because it can be changed into another prime (125598881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62799420 + 62799421.

It is an arithmetic number, because the mean of its divisors is an integer number (62799421).

Almost surely, 2^125598841 is an apocalyptic number.

It is an amenable number.

125598841 is a deficient number, since it is larger than the sum of its proper divisors (1).

125598841 is an equidigital number, since it uses as much as digits as its factorization.

125598841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 115200, while the sum is 43.

The square root of 125598841 is about 11207.0888726734. The cubic root of 125598841 is about 500.7971829897.

The spelling of 125598841 in words is "one hundred twenty-five million, five hundred ninety-eight thousand, eight hundred forty-one".