105276725 has 24 divisors (see below), whose sum is σ = 134574720. Its totient is φ = 81648000.

The previous prime is 105276697. The next prime is 105276737. The reversal of 105276725 is 527672501.

It is a happy number.

It is not a de Polignac number, because 105276725 - 2⁸ = 105276469 is a prime.

It is a super-2 number, since 2×105276725² = 22166377653451250, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a nialpdrome in base 14.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 277586 + ... + 277964.

It is an arithmetic number, because the mean of its divisors is an integer number (5607280).

Almost surely, 2^105276725 is an apocalyptic number.

It is an amenable number.

105276725 is a deficient number, since it is larger than the sum of its proper divisors (29297995).

105276725 is a wasteful number, since it uses less digits than its factorization.

105276725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701 (or 696 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 35.

The square root of 105276725 is about 10260.4446784728. Note that the first 3 decimals coincide. The cubic root of 105276725 is about 472.1834801485.

It can be divided in two parts, 1052 and 76725, that added together give a palindrome (77777).

The spelling of 105276725 in words is "one hundred five million, two hundred seventy-six thousand, seven hundred twenty-five".