252505055 has 8 divisors (see below), whose sum is σ = 330552144. Its totient is φ = 183640000.

The previous prime is 252505049. The next prime is 252505061. The reversal of 252505055 is 550505252.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (252505049) and next prime (252505061).

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

It is not a de Polignac number, because 252505055 - 2⁶ = 252504991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2295446 + ... + 2295555.

It is an arithmetic number, because the mean of its divisors is an integer number (41319018).

Almost surely, 2^252505055 is an apocalyptic number.

252505055 is a deficient number, since it is larger than the sum of its proper divisors (78047089).

252505055 is a wasteful number, since it uses less digits than its factorization.

252505055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4591017.

The product of its (nonzero) digits is 12500, while the sum is 29.

The square root of 252505055 is about 15890.4076410896. The cubic root of 252505055 is about 632.0576502650.

The spelling of 252505055 in words is "two hundred fifty-two million, five hundred five thousand, fifty-five".