125109373 has 2 divisors, whose sum is σ = 125109374. Its totient is φ = 125109372.

The previous prime is 125109367. The next prime is 125109401. The reversal of 125109373 is 373901521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 122478489 + 2630884 = 11067^2 + 1622^2 .

It is a cyclic number.

It is not a de Polignac number, because 125109373 - 2⁹ = 125108861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125109073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62554686 + 62554687.

It is an arithmetic number, because the mean of its divisors is an integer number (62554687).

Almost surely, 2^125109373 is an apocalyptic number.

It is an amenable number.

125109373 is a deficient number, since it is larger than the sum of its proper divisors (1).

125109373 is an equidigital number, since it uses as much as digits as its factorization.

125109373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5670, while the sum is 31.

The square root of 125109373 is about 11185.2301272705. The cubic root of 125109373 is about 500.1457881542.

The spelling of 125109373 in words is "one hundred twenty-five million, one hundred nine thousand, three hundred seventy-three".