125141801 has 2 divisors, whose sum is σ = 125141802. Its totient is φ = 125141800.

The previous prime is 125141713. The next prime is 125141833. The reversal of 125141801 is 108141521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 104448400 + 20693401 = 10220^2 + 4549^2 .

It is a cyclic number.

It is not a de Polignac number, because 125141801 - 2²⁶ = 58032937 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (125140801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62570900 + 62570901.

It is an arithmetic number, because the mean of its divisors is an integer number (62570901).

Almost surely, 2^125141801 is an apocalyptic number.

It is an amenable number.

125141801 is a deficient number, since it is larger than the sum of its proper divisors (1).

125141801 is an equidigital number, since it uses as much as digits as its factorization.

125141801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 320, while the sum is 23.

The square root of 125141801 is about 11186.6796235523. The cubic root of 125141801 is about 500.1889965516.

The spelling of 125141801 in words is "one hundred twenty-five million, one hundred forty-one thousand, eight hundred one".