1063503250 has 16 divisors (see below), whose sum is σ = 1990878552. Its totient is φ = 425401200.

The previous prime is 1063503239. The next prime is 1063503271. The reversal of 1063503250 is 523053601.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 620358649 + 443144601 = 24907^2 + 21051^2 .

It is a super-2 number, since 2×1063503250² = 2262078325521125000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

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 7 ways as a sum of consecutive naturals, for example, 2126757 + ... + 2127256.

Almost surely, 2^1063503250 is an apocalyptic number.

1063503250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1063503250 is a deficient number, since it is larger than the sum of its proper divisors (927375302).

1063503250 is an equidigital number, since it uses as much as digits as its factorization.

1063503250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4254030 (or 4254020 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 1063503250 is about 32611.3975474833. The cubic root of 1063503250 is about 1020.7348446794.

Adding to 1063503250 its reverse (523053601), we get a palindrome (1586556851).

The spelling of 1063503250 in words is "one billion, sixty-three million, five hundred three thousand, two hundred fifty".