105042210025 has 24 divisors (see below), whose sum is σ = 131166775424. Its totient is φ = 83444256000.

The previous prime is 105042209983. The next prime is 105042210073. The reversal of 105042210025 is 520012240501.

It is not a de Polignac number, because 105042210025 - 2⁹ = 105042209513 is a prime.

It is a super-2 number, since 2×105042210025² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 105042209978 and 105042210005.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14881297 + ... + 14888353.

Almost surely, 2^105042210025 is an apocalyptic number.

It is an amenable number.

105042210025 is a deficient number, since it is larger than the sum of its proper divisors (26124565399).

105042210025 is a wasteful number, since it uses less digits than its factorization.

105042210025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11161 (or 11156 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

Adding to 105042210025 its reverse (520012240501), we get a palindrome (625054450526).

The spelling of 105042210025 in words is "one hundred five billion, forty-two million, two hundred ten thousand, twenty-five".