125701357 has 2 divisors, whose sum is σ = 125701358. Its totient is φ = 125701356.

The previous prime is 125701343. The next prime is 125701379. The reversal of 125701357 is 753107521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 124791241 + 910116 = 11171^2 + 954^2 .

It is a cyclic number.

It is not a de Polignac number, because 125701357 - 2⁷ = 125701229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125701657) 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, 62850678 + 62850679.

It is an arithmetic number, because the mean of its divisors is an integer number (62850679).

Almost surely, 2^125701357 is an apocalyptic number.

It is an amenable number.

125701357 is a deficient number, since it is larger than the sum of its proper divisors (1).

125701357 is an equidigital number, since it uses as much as digits as its factorization.

125701357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7350, while the sum is 31.

The square root of 125701357 is about 11211.6616520478. The cubic root of 125701357 is about 500.9333991146.

Adding to 125701357 its reverse (753107521), we get a palindrome (878808878).

The spelling of 125701357 in words is "one hundred twenty-five million, seven hundred one thousand, three hundred fifty-seven".