10420110425 has 6 divisors (see below), whose sum is σ = 12920936958. Its totient is φ = 8336088320.

The previous prime is 10420110413. The next prime is 10420110427. The reversal of 10420110425 is 52401102401.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 410508121 + 10009602304 = 20261^2 + 100048^2 .

It is not a de Polignac number, because 10420110425 - 2⁶ = 10420110361 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10420110397 and 10420110406.

It is not an unprimeable number, because it can be changed into a prime (10420110427) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 208402184 + ... + 208402233.

It is an arithmetic number, because the mean of its divisors is an integer number (2153489493).

Almost surely, 2^10420110425 is an apocalyptic number.

It is an amenable number.

10420110425 is a deficient number, since it is larger than the sum of its proper divisors (2500826533).

10420110425 is an equidigital number, since it uses as much as digits as its factorization.

10420110425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416804427 (or 416804422 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

Adding to 10420110425 its reverse (52401102401), we get a palindrome (62821212826).

The spelling of 10420110425 in words is "ten billion, four hundred twenty million, one hundred ten thousand, four hundred twenty-five".