194825469 has 8 divisors (see below), whose sum is σ = 259835040. Its totient is φ = 129849776.

The previous prime is 194825467. The next prime is 194825471. The reversal of 194825469 is 964528491.

It is an interprime number because it is at equal distance from previous prime (194825467) and next prime (194825471).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 194825469 - 2¹ = 194825467 is a prime.

It is a super-2 number, since 2×194825469² = 75913926742139922, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194825467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12067 + ... + 23135.

It is an arithmetic number, because the mean of its divisors is an integer number (32479380).

Almost surely, 2^194825469 is an apocalyptic number.

It is an amenable number.

194825469 is a deficient number, since it is larger than the sum of its proper divisors (65009571).

194825469 is a wasteful number, since it uses less digits than its factorization.

194825469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16939.

The product of its digits is 622080, while the sum is 48.

The square root of 194825469 is about 13957.9894325795. The cubic root of 194825469 is about 579.7159419581.

The spelling of 194825469 in words is "one hundred ninety-four million, eight hundred twenty-five thousand, four hundred sixty-nine".