125854061 has 2 divisors, whose sum is σ = 125854062. Its totient is φ = 125854060.

The previous prime is 125854037. The next prime is 125854063. The reversal of 125854061 is 160458521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 124657225 + 1196836 = 11165^2 + 1094^2 .

It is an emirp because it is prime and its reverse (160458521) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125854061 is a prime.

It is a Sophie Germain prime.

Together with 125854063, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125854063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62927030 + 62927031.

It is an arithmetic number, because the mean of its divisors is an integer number (62927031).

Almost surely, 2^125854061 is an apocalyptic number.

It is an amenable number.

125854061 is a deficient number, since it is larger than the sum of its proper divisors (1).

125854061 is an equidigital number, since it uses as much as digits as its factorization.

125854061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9600, while the sum is 32.

The square root of 125854061 is about 11218.4696371653. The cubic root of 125854061 is about 501.1361643058.

The spelling of 125854061 in words is "one hundred twenty-five million, eight hundred fifty-four thousand, sixty-one".