125732653 has 2 divisors, whose sum is σ = 125732654. Its totient is φ = 125732652.

The previous prime is 125732641. The next prime is 125732657. The reversal of 125732653 is 356237521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 101545929 + 24186724 = 10077^2 + 4918^2 .

It is an emirp because it is prime and its reverse (356237521) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125732653 is a prime.

It is equal to p_7149391 and since 125732653 and 7149391 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125732657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62866326 + 62866327.

It is an arithmetic number, because the mean of its divisors is an integer number (62866327).

Almost surely, 2^125732653 is an apocalyptic number.

It is an amenable number.

125732653 is a deficient number, since it is larger than the sum of its proper divisors (1).

125732653 is an equidigital number, since it uses as much as digits as its factorization.

125732653 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 37800, while the sum is 34.

The square root of 125732653 is about 11213.0572548257. The cubic root of 125732653 is about 500.9749683046.

The spelling of 125732653 in words is "one hundred twenty-five million, seven hundred thirty-two thousand, six hundred fifty-three".