194252601 has 4 divisors (see below), whose sum is σ = 259003472. Its totient is φ = 129501732.

The previous prime is 194252573. The next prime is 194252623. The reversal of 194252601 is 106252491.

194252601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2^k-194252601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (194251601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32375431 + ... + 32375436.

It is an arithmetic number, because the mean of its divisors is an integer number (64750868).

Almost surely, 2^194252601 is an apocalyptic number.

It is an amenable number.

194252601 is a deficient number, since it is larger than the sum of its proper divisors (64750871).

194252601 is an equidigital number, since it uses as much as digits as its factorization.

194252601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64750870.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 194252601 is about 13937.4531748092. The cubic root of 194252601 is about 579.1471820461.

The spelling of 194252601 in words is "one hundred ninety-four million, two hundred fifty-two thousand, six hundred one".