105472000025 has 24 divisors (see below), whose sum is σ = 149486783424. Its totient is φ = 72315000000.

The previous prime is 105472000019. The next prime is 105472000027. The reversal of 105472000025 is 520000274501.

It is not a de Polignac number, because 105472000025 - 2⁶ = 105471999961 is a prime.

It is a super-2 number, since 2×105472000025² (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 = 105471999958 and 105472000003.

It is not an unprimeable number, because it can be changed into a prime (105472000027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1656275 + ... + 1718775.

It is an arithmetic number, because the mean of its divisors is an integer number (6228615976).

Almost surely, 2^105472000025 is an apocalyptic number.

It is an amenable number.

105472000025 is a deficient number, since it is larger than the sum of its proper divisors (44014783399).

105472000025 is an equidigital number, since it uses as much as digits as its factorization.

105472000025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72161 (or 72156 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 26.

Adding to 105472000025 its reverse (520000274501), we get a palindrome (625472274526).

The spelling of 105472000025 in words is "one hundred five billion, four hundred seventy-two million, twenty-five", and thus it is an aban number.