252544553052 has 48 divisors (see below), whose sum is σ = 643117007232. Its totient is φ = 76495756480.

The previous prime is 252544553003. The next prime is 252544553059. The reversal of 252544553052 is 250355445252.

It is a super-3 number, since 3×252544553052³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 252544552995 and 252544553013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252544553059) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 102078 + ... + 717989.

It is an arithmetic number, because the mean of its divisors is an integer number (13398270984).

Almost surely, 2^252544553052 is an apocalyptic number.

252544553052 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

252544553052 is an abundant number, since it is smaller than the sum of its proper divisors (390572454180).

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

252544553052 is a wasteful number, since it uses less digits than its factorization.

252544553052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 822418 (or 822416 counting only the distinct ones).

The product of its (nonzero) digits is 1200000, while the sum is 42.

The spelling of 252544553052 in words is "two hundred fifty-two billion, five hundred forty-four million, five hundred fifty-three thousand, fifty-two".