193980425 has 12 divisors (see below), whose sum is σ = 240765840. Its totient is φ = 155035920.

The previous prime is 193980403. The next prime is 193980461. The reversal of 193980425 is 524089391.

193980425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 193980425 - 2⁸ = 193980169 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28394 + ... + 34556.

It is an arithmetic number, because the mean of its divisors is an integer number (20063820).

Almost surely, 2^193980425 is an apocalyptic number.

It is an amenable number.

193980425 is a deficient number, since it is larger than the sum of its proper divisors (46785415).

193980425 is a wasteful number, since it uses less digits than its factorization.

193980425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7432 (or 7427 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 193980425 is about 13927.6855579095. The cubic root of 193980425 is about 578.8765659501.

The spelling of 193980425 in words is "one hundred ninety-three million, nine hundred eighty thousand, four hundred twenty-five".