1000252450 has 24 divisors (see below), whose sum is σ = 1910756052. Its totient is φ = 389286720.

The previous prime is 1000252403. The next prime is 1000252453. The reversal of 1000252450 is 542520001.

1000252450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 754985529 + 245266921 = 27477^2 + 15661^2 .

It is not an unprimeable number, because it can be changed into a prime (1000252453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 268489 + ... + 272188.

Almost surely, 2^1000252450 is an apocalyptic number.

1000252450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1000252450 is a deficient number, since it is larger than the sum of its proper divisors (910503602).

1000252450 is a wasteful number, since it uses less digits than its factorization.

1000252450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540726 (or 540721 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 1000252450 is about 31626.7679347732. The cubic root of 1000252450 is about 1000.0841429198.

Adding to 1000252450 its reverse (542520001), we get a palindrome (1542772451).

The spelling of 1000252450 in words is "one billion, two hundred fifty-two thousand, four hundred fifty".