252106807 has 8 divisors (see below), whose sum is σ = 260528400. Its totient is φ = 243801600.

The previous prime is 252106769. The next prime is 252106819. The reversal of 252106807 is 708601252.

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 252106807 - 2¹¹ = 252104759 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252106837) 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, 24682 + ... + 33367.

It is an arithmetic number, because the mean of its divisors is an integer number (32566050).

Almost surely, 2^252106807 is an apocalyptic number.

252106807 is a deficient number, since it is larger than the sum of its proper divisors (8421593).

252106807 is a wasteful number, since it uses less digits than its factorization.

252106807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58193.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 252106807 is about 15877.8716142939. The cubic root of 252106807 is about 631.7251841215.

The spelling of 252106807 in words is "two hundred fifty-two million, one hundred six thousand, eight hundred seven".