252266667 has 16 divisors (see below), whose sum is σ = 354480000. Its totient is φ = 159136704.

The previous prime is 252266653. The next prime is 252266699. The reversal of 252266667 is 766662252.

It is a happy number.

It is not a de Polignac number, because 252266667 - 2⁶ = 252266603 is a prime.

It is not an unprimeable number, because it can be changed into a prime (252266627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57684 + ... + 61902.

It is an arithmetic number, because the mean of its divisors is an integer number (22155000).

Almost surely, 2^252266667 is an apocalyptic number.

252266667 is a deficient number, since it is larger than the sum of its proper divisors (102213333).

252266667 is a wasteful number, since it uses less digits than its factorization.

252266667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5290.

The product of its digits is 362880, while the sum is 42.

The square root of 252266667 is about 15882.9048665539. The cubic root of 252266667 is about 631.8586807816.

The spelling of 252266667 in words is "two hundred fifty-two million, two hundred sixty-six thousand, six hundred sixty-seven".