1053153252 has 72 divisors (see below), whose sum is σ = 2819596416. Its totient is φ = 343567008.

The previous prime is 1053153239. The next prime is 1053153253. The reversal of 1053153252 is 2523513501.

It is a happy number.

It is a super-2 number, since 2×1053153252² = 2218263544396351008, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1053153253) 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 23 ways as a sum of consecutive naturals, for example, 34158 + ... + 57210.

Almost surely, 2^1053153252 is an apocalyptic number.

1053153252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1053153252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1409798208).

1053153252 is an abundant number, since it is smaller than the sum of its proper divisors (1766443164).

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

1053153252 is a wasteful number, since it uses less digits than its factorization.

1053153252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23119 (or 23105 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 1053153252 is about 32452.3227520004. The cubic root of 1053153252 is about 1017.4127856797.

Adding to 1053153252 its reverse (2523513501), we get a palindrome (3576666753).

The spelling of 1053153252 in words is "one billion, fifty-three million, one hundred fifty-three thousand, two hundred fifty-two".