1053501252 has 24 divisors (see below), whose sum is σ = 2491845216. Its totient is φ = 346356288.

The previous prime is 1053501221. The next prime is 1053501307. The reversal of 1053501252 is 2521053501.

It is a happy number.

It is a super-2 number, since 2×1053501252² = 2219729775931135008, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 600438 + ... + 602189.

It is an arithmetic number, because the mean of its divisors is an integer number (103826884).

Almost surely, 2^1053501252 is an apocalyptic number.

1053501252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1053501252 is an abundant number, since it is smaller than the sum of its proper divisors (1438343964).

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

1053501252 is a wasteful number, since it uses less digits than its factorization.

1053501252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1202707 (or 1202705 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 1053501252 is about 32457.6840208910. The cubic root of 1053501252 is about 1017.5248366903.

Adding to 1053501252 its reverse (2521053501), we get a palindrome (3574554753).

The spelling of 1053501252 in words is "one billion, fifty-three million, five hundred one thousand, two hundred fifty-two".