2430212425 has 12 divisors (see below), whose sum is σ = 3016516876. Its totient is φ = 1942200000.

The previous prime is 2430212399. The next prime is 2430212471. The reversal of 2430212425 is 5242120342.

It can be written as a sum of positive squares in 6 ways, for example, as 61638201 + 2368574224 = 7851^2 + 48668^2 .

It is not a de Polignac number, because 2430212425 - 2⁷ = 2430212297 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2430212425.

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 11 ways as a sum of consecutive naturals, for example, 23826 + ... + 73675.

Almost surely, 2^2430212425 is an apocalyptic number.

2430212425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2430212425 is a deficient number, since it is larger than the sum of its proper divisors (586304451).

2430212425 is an equidigital number, since it uses as much as digits as its factorization.

2430212425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98508 (or 98503 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 2430212425 is about 49297.1847573469. The cubic root of 2430212425 is about 1344.4605982332.

Adding to 2430212425 its reverse (5242120342), we get a palindrome (7672332767).

The spelling of 2430212425 in words is "two billion, four hundred thirty million, two hundred twelve thousand, four hundred twenty-five".