252774006 has 8 divisors (see below), whose sum is σ = 505548024. Its totient is φ = 84258000.

The previous prime is 252773999. The next prime is 252774007. The reversal of 252774006 is 600477252.

It is a sphenic number, since it is the product of 3 distinct primes.

252774006 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252774007) 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 3 ways as a sum of consecutive naturals, for example, 21064495 + ... + 21064506.

It is an arithmetic number, because the mean of its divisors is an integer number (63193503).

Almost surely, 2^252774006 is an apocalyptic number.

252774006 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

252774006 is a wasteful number, since it uses less digits than its factorization.

252774006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42129006.

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 252774006 is about 15898.8680729164. The cubic root of 252774006 is about 632.2819787351.

The spelling of 252774006 in words is "two hundred fifty-two million, seven hundred seventy-four thousand, six".