1052271252 has 36 divisors (see below), whose sum is σ = 2775558240. Its totient is φ = 335506512.

The previous prime is 1052271251. The next prime is 1052271263. The reversal of 1052271252 is 2521722501.

1052271252 is a `hidden beast` number, since 10 + 522 + 7 + 125 + 2 = 666.

1052271252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×1052271252² = 2214549575571295008, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052271251) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 634602 + ... + 636257.

It is an arithmetic number, because the mean of its divisors is an integer number (77098840).

Almost surely, 2^1052271252 is an apocalyptic number.

1052271252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1052271252 is an abundant number, since it is smaller than the sum of its proper divisors (1723286988).

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

1052271252 is a wasteful number, since it uses less digits than its factorization.

1052271252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1270892 (or 1270887 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 1052271252 is about 32438.7307396575. The cubic root of 1052271252 is about 1017.1286837221.

Adding to 1052271252 its reverse (2521722501), we get a palindrome (3573993753).

The spelling of 1052271252 in words is "one billion, fifty-two million, two hundred seventy-one thousand, two hundred fifty-two".