109182425 has 12 divisors (see below), whose sum is σ = 147694416. Its totient is φ = 79405200.

The previous prime is 109182421. The next prime is 109182427. The reversal of 109182425 is 524281901.

It is not a de Polignac number, because 109182425 - 2² = 109182421 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 109182391 and 109182400.

It is not an unprimeable number, because it can be changed into a prime (109182421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 198239 + ... + 198788.

It is an arithmetic number, because the mean of its divisors is an integer number (12307868).

Almost surely, 2^109182425 is an apocalyptic number.

It is an amenable number.

109182425 is a deficient number, since it is larger than the sum of its proper divisors (38511991).

109182425 is a wasteful number, since it uses less digits than its factorization.

109182425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397048 (or 397043 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 109182425 is about 10449.0394295361. The cubic root of 109182425 is about 477.9519582559.

The spelling of 109182425 in words is "one hundred nine million, one hundred eighty-two thousand, four hundred twenty-five".