130245425 has 6 divisors (see below), whose sum is σ = 161504358. Its totient is φ = 104196320.

The previous prime is 130245407. The next prime is 130245443. The reversal of 130245425 is 524542031.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (130245407) and next prime (130245443).

It can be written as a sum of positive squares in 3 ways, for example, as 6390784 + 123854641 = 2528^2 + 11129^2 .

It is not a de Polignac number, because 130245425 - 2¹² = 130241329 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 130245394 and 130245403.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2604884 + ... + 2604933.

It is an arithmetic number, because the mean of its divisors is an integer number (26917393).

Almost surely, 2^130245425 is an apocalyptic number.

It is an amenable number.

130245425 is a deficient number, since it is larger than the sum of its proper divisors (31258933).

130245425 is an equidigital number, since it uses as much as digits as its factorization.

130245425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5209827 (or 5209822 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 130245425 is about 11412.5117743641. The cubic root of 130245425 is about 506.8982895171.

Adding to 130245425 its reverse (524542031), we get a palindrome (654787456).

The spelling of 130245425 in words is "one hundred thirty million, two hundred forty-five thousand, four hundred twenty-five".