193361425 has 6 divisors (see below), whose sum is σ = 239768198. Its totient is φ = 154689120.

The previous prime is 193361351. The next prime is 193361447. The reversal of 193361425 is 524163391.

It can be written as a sum of positive squares in 3 ways, for example, as 512656 + 192848769 = 716^2 + 13887^2 .

It is not a de Polignac number, because 193361425 - 2¹³ = 193353233 is a prime.

It is a Duffinian number.

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 5 ways as a sum of consecutive naturals, for example, 3867204 + ... + 3867253.

Almost surely, 2^193361425 is an apocalyptic number.

It is an amenable number.

193361425 is a deficient number, since it is larger than the sum of its proper divisors (46406773).

193361425 is an equidigital number, since it uses as much as digits as its factorization.

193361425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7734467 (or 7734462 counting only the distinct ones).

The product of its digits is 19440, while the sum is 34.

The square root of 193361425 is about 13905.4458756273. The cubic root of 193361425 is about 578.2601697087.

The spelling of 193361425 in words is "one hundred ninety-three million, three hundred sixty-one thousand, four hundred twenty-five".