252525246 has 8 divisors (see below), whose sum is σ = 505050504. Its totient is φ = 84175080.

The previous prime is 252525223. The next prime is 252525263. The reversal of 252525246 is 642525252.

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

252525246 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21043765 + ... + 21043776.

It is an arithmetic number, because the mean of its divisors is an integer number (63131313).

Almost surely, 2^252525246 is an apocalyptic number.

252525246 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.

252525246 is a wasteful number, since it uses less digits than its factorization.

252525246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42087546.

The product of its digits is 48000, while the sum is 33.

The square root of 252525246 is about 15891.0429487809. The cubic root of 252525246 is about 632.0744968398.

The spelling of 252525246 in words is "two hundred fifty-two million, five hundred twenty-five thousand, two hundred forty-six".