105745425 has 24 divisors (see below), whose sum is σ = 176479776. Its totient is φ = 55866240.

The previous prime is 105745417. The next prime is 105745447. The reversal of 105745425 is 524547501.

It is not a de Polignac number, because 105745425 - 2³ = 105745417 is a prime.

It is a super-2 number, since 2×105745425² = 22364189816861250, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1437 + ... + 14613.

It is an arithmetic number, because the mean of its divisors is an integer number (7353324).

Almost surely, 2^105745425 is an apocalyptic number.

105745425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

105745425 is a deficient number, since it is larger than the sum of its proper divisors (70734351).

105745425 is a wasteful number, since it uses less digits than its factorization.

105745425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13297 (or 13292 counting only the distinct ones).

The product of its (nonzero) digits is 28000, while the sum is 33.

The square root of 105745425 is about 10283.2594540836. The cubic root of 105745425 is about 472.8831750838.

The spelling of 105745425 in words is "one hundred five million, seven hundred forty-five thousand, four hundred twenty-five".