252999197 has 8 divisors (see below), whose sum is σ = 276194880. Its totient is φ = 229836160.

The previous prime is 252999181. The next prime is 252999211. The reversal of 252999197 is 791999252.

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 252999197 - 2⁴ = 252999181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252999127) 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, 9773 + ... + 24525.

It is an arithmetic number, because the mean of its divisors is an integer number (34524360).

Almost surely, 2^252999197 is an apocalyptic number.

It is an amenable number.

252999197 is a deficient number, since it is larger than the sum of its proper divisors (23195683).

252999197 is a wasteful number, since it uses less digits than its factorization.

252999197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16323.

The product of its digits is 918540, while the sum is 53.

The square root of 252999197 is about 15905.9484784781. The cubic root of 252999197 is about 632.4696852057.

The spelling of 252999197 in words is "two hundred fifty-two million, nine hundred ninety-nine thousand, one hundred ninety-seven".