193193925 has 12 divisors (see below), whose sum is σ = 319414080. Its totient is φ = 103036720.

The previous prime is 193193879. The next prime is 193194007. The reversal of 193193925 is 529391391.

It is not a de Polignac number, because 193193925 - 2⁸ = 193193669 is a prime.

It is a congruent 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, 1287885 + ... + 1288034.

It is an arithmetic number, because the mean of its divisors is an integer number (26617840).

Almost surely, 2^193193925 is an apocalyptic number.

193193925 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

193193925 is a deficient number, since it is larger than the sum of its proper divisors (126220155).

193193925 is a wasteful number, since it uses less digits than its factorization.

193193925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2575932 (or 2575927 counting only the distinct ones).

The product of its digits is 65610, while the sum is 42.

The square root of 193193925 is about 13899.4217505621. The cubic root of 193193925 is about 578.0931481843.

The spelling of 193193925 in words is "one hundred ninety-three million, one hundred ninety-three thousand, nine hundred twenty-five".