202130413425 has 18 divisors (see below), whose sum is σ = 362038029782. Its totient is φ = 107802887040.

The previous prime is 202130413399. The next prime is 202130413477. The reversal of 202130413425 is 524314031202.

202130413425 is a `hidden beast` number, since 20 + 213 + 0 + 4 + 1 + 3 + 425 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 485409024 + 201645004401 = 22032^2 + 449049^2 .

It is not a de Polignac number, because 202130413425 - 2⁶ = 202130413361 is a prime.

It is a super-2 number, since 2×202130413425² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 449178472 + ... + 449178921.

Almost surely, 2^202130413425 is an apocalyptic number.

202130413425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

202130413425 is a deficient number, since it is larger than the sum of its proper divisors (159907616357).

202130413425 is a wasteful number, since it uses less digits than its factorization.

202130413425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 898357409 (or 898357401 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 202130413425 its reverse (524314031202), we get a palindrome (726444444627).

The spelling of 202130413425 in words is "two hundred two billion, one hundred thirty million, four hundred thirteen thousand, four hundred twenty-five".