105575025 has 12 divisors (see below), whose sum is σ = 174550832. Its totient is φ = 56306640.

The previous prime is 105575021. The next prime is 105575027. The reversal of 105575025 is 520575501.

It is not a de Polignac number, because 105575025 - 2² = 105575021 is a prime.

It is a super-2 number, since 2×105575025² = 22292171807501250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 105574983 and 105575001.

It is not an unprimeable number, because it can be changed into a prime (105575021) 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, 703759 + ... + 703908.

Almost surely, 2^105575025 is an apocalyptic number.

105575025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

105575025 is a deficient number, since it is larger than the sum of its proper divisors (68975807).

105575025 is a wasteful number, since it uses less digits than its factorization.

105575025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1407680 (or 1407675 counting only the distinct ones).

The product of its (nonzero) digits is 8750, while the sum is 30.

The square root of 105575025 is about 10274.9708028782. The cubic root of 105575025 is about 472.6290344938.

The spelling of 105575025 in words is "one hundred five million, five hundred seventy-five thousand, twenty-five".