252803055 has 32 divisors (see below), whose sum is σ = 417152448. Its totient is φ = 130636800.

The previous prime is 252803029. The next prime is 252803059. The reversal of 252803055 is 550308252.

It is not a de Polignac number, because 252803055 - 2¹¹ = 252801007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252803059) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 155145 + ... + 156765.

It is an arithmetic number, because the mean of its divisors is an integer number (13036014).

Almost surely, 2^252803055 is an apocalyptic number.

252803055 is a deficient number, since it is larger than the sum of its proper divisors (164349393).

252803055 is a wasteful number, since it uses less digits than its factorization.

252803055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1947.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 252803055 is about 15899.7816022737. The cubic root of 252803055 is about 632.3061985984.

The spelling of 252803055 in words is "two hundred fifty-two million, eight hundred three thousand, fifty-five".