125856301 has 2 divisors, whose sum is σ = 125856302. Its totient is φ = 125856300.

The previous prime is 125856281. The next prime is 125856329. The reversal of 125856301 is 103658521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 122877225 + 2979076 = 11085^2 + 1726^2 .

It is an emirp because it is prime and its reverse (103658521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 125856301 - 2⁷ = 125856173 is a prime.

It is a super-4 number, since 4×125856301⁴ (a number of 34 digits) contains 4444 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125856901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62928150 + 62928151.

It is an arithmetic number, because the mean of its divisors is an integer number (62928151).

Almost surely, 2^125856301 is an apocalyptic number.

It is an amenable number.

125856301 is a deficient number, since it is larger than the sum of its proper divisors (1).

125856301 is an equidigital number, since it uses as much as digits as its factorization.

125856301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 125856301 is about 11218.5694720851. The cubic root of 125856301 is about 501.1391374276.

The spelling of 125856301 in words is "one hundred twenty-five million, eight hundred fifty-six thousand, three hundred one".