194741225 has 24 divisors (see below), whose sum is σ = 284886528. Its totient is φ = 129225600.

The previous prime is 194741213. The next prime is 194741233. The reversal of 194741225 is 522147491.

It is not a de Polignac number, because 194741225 - 2¹² = 194737129 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12524 + ... + 23373.

It is an arithmetic number, because the mean of its divisors is an integer number (11870272).

Almost surely, 2^194741225 is an apocalyptic number.

It is an amenable number.

194741225 is a deficient number, since it is larger than the sum of its proper divisors (90145303).

194741225 is a wasteful number, since it uses less digits than its factorization.

194741225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35945 (or 35940 counting only the distinct ones).

The product of its digits is 20160, while the sum is 35.

The square root of 194741225 is about 13954.9713364091. The cubic root of 194741225 is about 579.6323720652.

The spelling of 194741225 in words is "one hundred ninety-four million, seven hundred forty-one thousand, two hundred twenty-five".