125312093 has 2 divisors, whose sum is σ = 125312094. Its totient is φ = 125312092.

The previous prime is 125312053. The next prime is 125312101. The reversal of 125312093 is 390213521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110397049 + 14915044 = 10507^2 + 3862^2 .

It is a cyclic number.

It is not a de Polignac number, because 125312093 - 2¹² = 125307997 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 (125312003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62656046 + 62656047.

It is an arithmetic number, because the mean of its divisors is an integer number (62656047).

Almost surely, 2^125312093 is an apocalyptic number.

It is an amenable number.

125312093 is a deficient number, since it is larger than the sum of its proper divisors (1).

125312093 is an equidigital number, since it uses as much as digits as its factorization.

125312093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 125312093 is about 11194.2884097204. The cubic root of 125312093 is about 500.4157781612.

The spelling of 125312093 in words is "one hundred twenty-five million, three hundred twelve thousand, ninety-three".