109715425 has 6 divisors (see below), whose sum is σ = 136047158. Its totient is φ = 87772320.

The previous prime is 109715413. The next prime is 109715449. The reversal of 109715425 is 524517901.

It can be written as a sum of positive squares in 3 ways, for example, as 18455616 + 91259809 = 4296^2 + 9553^2 .

It is not a de Polignac number, because 109715425 - 2¹⁷ = 109584353 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2194284 + ... + 2194333.

Almost surely, 2^109715425 is an apocalyptic number.

It is an amenable number.

109715425 is a deficient number, since it is larger than the sum of its proper divisors (26331733).

109715425 is an equidigital number, since it uses as much as digits as its factorization.

109715425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4388627 (or 4388622 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 34.

The square root of 109715425 is about 10474.5131151763. The cubic root of 109715425 is about 478.7284415164.

The spelling of 109715425 in words is "one hundred nine million, seven hundred fifteen thousand, four hundred twenty-five".