1052425330 has 24 divisors (see below), whose sum is σ = 2082238956. Its totient is φ = 382699680.

The previous prime is 1052425327. The next prime is 1052425337. The reversal of 1052425330 is 335242501.

It can be written as a sum of positive squares in 2 ways, for example, as 1048011129 + 4414201 = 32373^2 + 2101^2 .

It is a super-2 number, since 2×1052425330² = 2215198150451217800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1052425295 and 1052425304.

It is not an unprimeable number, because it can be changed into a prime (1052425337) 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 11 ways as a sum of consecutive naturals, for example, 433677 + ... + 436096.

Almost surely, 2^1052425330 is an apocalyptic number.

1052425330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1052425330 is a deficient number, since it is larger than the sum of its proper divisors (1029813626).

1052425330 is a wasteful number, since it uses less digits than its factorization.

1052425330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869802 (or 869791 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 1052425330 is about 32441.1055606926. The cubic root of 1052425330 is about 1017.1783253915.

Adding to 1052425330 its reverse (335242501), we get a palindrome (1387667831).

The spelling of 1052425330 in words is "one billion, fifty-two million, four hundred twenty-five thousand, three hundred thirty".