108622025 has 6 divisors (see below), whose sum is σ = 134691342. Its totient is φ = 86897600.

The previous prime is 108622021. The next prime is 108622039. The reversal of 108622025 is 520226801.

It can be written as a sum of positive squares in 3 ways, for example, as 25593481 + 83028544 = 5059^2 + 9112^2 .

It is not a de Polignac number, because 108622025 - 2² = 108622021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 108621985 and 108622003.

It is not an unprimeable number, because it can be changed into a prime (108622021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2172416 + ... + 2172465.

It is an arithmetic number, because the mean of its divisors is an integer number (22448557).

Almost surely, 2^108622025 is an apocalyptic number.

It is an amenable number.

108622025 is a deficient number, since it is larger than the sum of its proper divisors (26069317).

108622025 is an equidigital number, since it uses as much as digits as its factorization.

108622025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4344891 (or 4344886 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 108622025 is about 10422.1890694806. The cubic root of 108622025 is about 477.1328281231.

Adding to 108622025 its reverse (520226801), we get a palindrome (628848826).

The spelling of 108622025 in words is "one hundred eight million, six hundred twenty-two thousand, twenty-five".