252525194 has 8 divisors (see below), whose sum is σ = 391006848. Its totient is φ = 122189580.

The previous prime is 252525193. The next prime is 252525199. The reversal of 252525194 is 491525252.

252525194 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (252525193) 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, 2036432 + ... + 2036555.

It is an arithmetic number, because the mean of its divisors is an integer number (48875856).

Almost surely, 2^252525194 is an apocalyptic number.

252525194 is a deficient number, since it is larger than the sum of its proper divisors (138481654).

252525194 is a wasteful number, since it uses less digits than its factorization.

252525194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4073020.

The product of its digits is 36000, while the sum is 35.

The square root of 252525194 is about 15891.0413126390. The cubic root of 252525194 is about 632.0744534542.

The spelling of 252525194 in words is "two hundred fifty-two million, five hundred twenty-five thousand, one hundred ninety-four".