252006007 has 4 divisors (see below), whose sum is σ = 274915656. Its totient is φ = 229096360.

The previous prime is 252005989. The next prime is 252006017. The reversal of 252006007 is 700600252.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 252006007 - 2²³ = 243617399 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 (252006017) 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, 11454808 + ... + 11454829.

It is an arithmetic number, because the mean of its divisors is an integer number (68728914).

Almost surely, 2^252006007 is an apocalyptic number.

252006007 is a deficient number, since it is larger than the sum of its proper divisors (22909649).

252006007 is a wasteful number, since it uses less digits than its factorization.

252006007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22909648.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 252006007 is about 15874.6970679758. The cubic root of 252006007 is about 631.6409785580.

Adding to 252006007 its reverse (700600252), we get a palindrome (952606259).

The spelling of 252006007 in words is "two hundred fifty-two million, six thousand, seven".