125580359 has 2 divisors, whose sum is σ = 125580360. Its totient is φ = 125580358.

The previous prime is 125580347. The next prime is 125580397. The reversal of 125580359 is 953085521.

It is an a-pointer prime, because the next prime (125580397) can be obtained adding 125580359 to its sum of digits (38).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125580359 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125580319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62790179 + 62790180.

It is an arithmetic number, because the mean of its divisors is an integer number (62790180).

Almost surely, 2^125580359 is an apocalyptic number.

125580359 is a deficient number, since it is larger than the sum of its proper divisors (1).

125580359 is an equidigital number, since it uses as much as digits as its factorization.

125580359 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54000, while the sum is 38.

The square root of 125580359 is about 11206.2642749491. The cubic root of 125580359 is about 500.7726175094.

The spelling of 125580359 in words is "one hundred twenty-five million, five hundred eighty thousand, three hundred fifty-nine".