252530505003 has 16 divisors (see below), whose sum is σ = 385078854656. Its totient is φ = 144201720960.

The previous prime is 252530505001. The next prime is 252530505011. The reversal of 252530505003 is 300505035252.

It is not a de Polignac number, because 252530505003 - 2¹ = 252530505001 is a prime.

It is a super-3 number, since 3×252530505003³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252530505001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4195438 + ... + 4255203.

It is an arithmetic number, because the mean of its divisors is an integer number (24067428416).

Almost surely, 2^252530505003 is an apocalyptic number.

252530505003 is a deficient number, since it is larger than the sum of its proper divisors (132548349653).

252530505003 is a wasteful number, since it uses less digits than its factorization.

252530505003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8452074.

The product of its (nonzero) digits is 22500, while the sum is 30.

The spelling of 252530505003 in words is "two hundred fifty-two billion, five hundred thirty million, five hundred five thousand, three".