105525456 has 20 divisors (see below), whose sum is σ = 272607552. Its totient is φ = 35175136.

The previous prime is 105525451. The next prime is 105525493. The reversal of 105525456 is 654525501.

It is a super-2 number, since 2×105525456² = 22271243728015872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105525451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1099176 + ... + 1099271.

Almost surely, 2^105525456 is an apocalyptic number.

105525456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

105525456 is an abundant number, since it is smaller than the sum of its proper divisors (167082096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105525456 is a wasteful number, since it uses less digits than its factorization.

105525456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2198458 (or 2198452 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 33.

The square root of 105525456 is about 10272.5583960375. The cubic root of 105525456 is about 472.5550541936. Note that the first 3 decimals are identical.

The spelling of 105525456 in words is "one hundred five million, five hundred twenty-five thousand, four hundred fifty-six".