112625309 has 2 divisors, whose sum is σ = 112625310. Its totient is φ = 112625308.

The previous prime is 112625287. The next prime is 112625321. The reversal of 112625309 is 903526211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98208100 + 14417209 = 9910^2 + 3797^2 .

It is a cyclic number.

It is not a de Polignac number, because 112625309 - 2¹² = 112621213 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 (112625389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56312654 + 56312655.

It is an arithmetic number, because the mean of its divisors is an integer number (56312655).

Almost surely, 2^112625309 is an apocalyptic number.

It is an amenable number.

112625309 is a deficient number, since it is larger than the sum of its proper divisors (1).

112625309 is an equidigital number, since it uses as much as digits as its factorization.

112625309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 112625309 is about 10612.5071966996. The cubic root of 112625309 is about 482.9238621061.

The spelling of 112625309 in words is "one hundred twelve million, six hundred twenty-five thousand, three hundred nine".