252666094 has 4 divisors (see below), whose sum is σ = 378999144. Its totient is φ = 126333046.

The previous prime is 252666091. The next prime is 252666133. The reversal of 252666094 is 490666252.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252666091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63166522 + ... + 63166525.

It is an arithmetic number, because the mean of its divisors is an integer number (94749786).

Almost surely, 2^252666094 is an apocalyptic number.

252666094 is a deficient number, since it is larger than the sum of its proper divisors (126333050).

252666094 is a wasteful number, since it uses less digits than its factorization.

252666094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126333049.

The product of its (nonzero) digits is 155520, while the sum is 40.

The square root of 252666094 is about 15895.4740099187. The cubic root of 252666094 is about 632.1919898872.

The spelling of 252666094 in words is "two hundred fifty-two million, six hundred sixty-six thousand, ninety-four".