194261325 has 36 divisors (see below), whose sum is σ = 327416544. Its totient is φ = 101612000.

The previous prime is 194261303. The next prime is 194261371. The reversal of 194261325 is 523162491.

It is not a de Polignac number, because 194261325 - 2⁸ = 194261069 is a prime.

Its product of digits (12960) is a multiple of the sum of its prime divisors (270).

It is a congruent 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 35 ways as a sum of consecutive naturals, for example, 1016980 + ... + 1017170.

It is an arithmetic number, because the mean of its divisors is an integer number (9094904).

Almost surely, 2^194261325 is an apocalyptic number.

194261325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

194261325 is a deficient number, since it is larger than the sum of its proper divisors (133155219).

194261325 is an equidigital number, since it uses as much as digits as its factorization.

194261325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466 (or 270 counting only the distinct ones).

The product of its digits is 12960, while the sum is 33.

The square root of 194261325 is about 13937.7661409567. The cubic root of 194261325 is about 579.1558518646.

The spelling of 194261325 in words is "one hundred ninety-four million, two hundred sixty-one thousand, three hundred twenty-five".