125458061 has 2 divisors, whose sum is σ = 125458062. Its totient is φ = 125458060.

The previous prime is 125458001. The next prime is 125458097. The reversal of 125458061 is 160854521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 115885225 + 9572836 = 10765^2 + 3094^2 .

It is a cyclic number.

It is not a de Polignac number, because 125458061 - 2²⁶ = 58349197 is a prime.

It is a Sophie Germain prime.

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 (125458001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62729030 + 62729031.

It is an arithmetic number, because the mean of its divisors is an integer number (62729031).

Almost surely, 2^125458061 is an apocalyptic number.

It is an amenable number.

125458061 is a deficient number, since it is larger than the sum of its proper divisors (1).

125458061 is an equidigital number, since it uses as much as digits as its factorization.

125458061 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 125458061 is about 11200.8062656221. The cubic root of 125458061 is about 500.6100034888.

The spelling of 125458061 in words is "one hundred twenty-five million, four hundred fifty-eight thousand, sixty-one".