125701153 has 2 divisors, whose sum is σ = 125701154. Its totient is φ = 125701152.

The previous prime is 125701151. The next prime is 125701159. The reversal of 125701153 is 351107521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 124277904 + 1423249 = 11148^2 + 1193^2 .

It is a cyclic number.

It is not a de Polignac number, because 125701153 - 2¹ = 125701151 is a prime.

Together with 125701151, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (125701151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62850576 + 62850577.

It is an arithmetic number, because the mean of its divisors is an integer number (62850577).

Almost surely, 2^125701153 is an apocalyptic number.

It is an amenable number.

125701153 is a deficient number, since it is larger than the sum of its proper divisors (1).

125701153 is an equidigital number, since it uses as much as digits as its factorization.

125701153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1050, while the sum is 25.

The square root of 125701153 is about 11211.6525543740. The cubic root of 125701153 is about 500.9331281271.

Adding to 125701153 its reverse (351107521), we get a palindrome (476808674).

The spelling of 125701153 in words is "one hundred twenty-five million, seven hundred one thousand, one hundred fifty-three".