125344801 has 2 divisors, whose sum is σ = 125344802. Its totient is φ = 125344800.

The previous prime is 125344787. The next prime is 125344837. The reversal of 125344801 is 108443521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 124344801 + 1000000 = 11151^2 + 1000^2 .

It is an emirp because it is prime and its reverse (108443521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 125344801 - 2⁷ = 125344673 is a prime.

It is a super-2 number, since 2×125344801² = 31422638275459202, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 125344801.

It is not a weakly prime, because it can be changed into another prime (125344001) 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, 62672400 + 62672401.

It is an arithmetic number, because the mean of its divisors is an integer number (62672401).

Almost surely, 2^125344801 is an apocalyptic number.

It is an amenable number.

125344801 is a deficient number, since it is larger than the sum of its proper divisors (1).

125344801 is an equidigital number, since it uses as much as digits as its factorization.

125344801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 125344801 is about 11195.7492379921. The cubic root of 125344801 is about 500.4593126013.

The spelling of 125344801 in words is "one hundred twenty-five million, three hundred forty-four thousand, eight hundred one".