1052450000 has 240 divisors, whose sum is σ = 3037805568. Its totient is φ = 345600000.

The previous prime is 1052449999. The next prime is 1052450023. The reversal of 1052450000 is 542501.

It is a super-2 number, since 2×1052450000² = 2215302005000000000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10849952 + ... + 10850048.

Almost surely, 2^1052450000 is an apocalyptic number.

1052450000 is a gapful number since it is divisible by the number (10) 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 1052450000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1518902784).

1052450000 is an abundant number, since it is smaller than the sum of its proper divisors (1985355568).

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

1052450000 is an frugal number, since it uses more digits than its factorization.

1052450000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168 (or 142 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 1052450000 is about 32441.4857859501. The cubic root of 1052450000 is about 1017.1862732533.

Adding to 1052450000 its reverse (542501), we get a palindrome (1052992501).

The spelling of 1052450000 in words is "one billion, fifty-two million, four hundred fifty thousand".