1052515320 has 64 divisors (see below), whose sum is σ = 3242898720. Its totient is φ = 273083904.

The previous prime is 1052515319. The next prime is 1052515333. The reversal of 1052515320 is 235152501.

It is a happy number.

It is a super-2 number, since 2×1052515320² = 2215576997669404800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 114087 + ... + 122966.

Almost surely, 2^1052515320 is an apocalyptic number.

1052515320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1052515320 is an abundant number, since it is smaller than the sum of its proper divisors (2190383400).

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

1052515320 is a wasteful number, since it uses less digits than its factorization.

1052515320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237104 (or 237100 counting only the distinct ones).

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

The square root of 1052515320 is about 32442.4925059712. The cubic root of 1052515320 is about 1017.2073166071.

Adding to 1052515320 its reverse (235152501), we get a palindrome (1287667821).

The spelling of 1052515320 in words is "one billion, fifty-two million, five hundred fifteen thousand, three hundred twenty".