1304252242250 has 32 divisors (see below), whose sum is σ = 2525751942480. Its totient is φ = 503711208000.

The previous prime is 1304252242247. The next prime is 1304252242289. The reversal of 1304252242250 is 522422524031.

It can be written as a sum of positive squares in 8 ways, for example, as 201905536921 + 1102346705329 = 449339^2 + 1049927^2 .

It is a super-2 number, since 2×1304252242250² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89941181 + ... + 89955680.

Almost surely, 2^{1304252242250} is an apocalyptic number.

1304252242250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1304252242250 is a deficient number, since it is larger than the sum of its proper divisors (1221499700230).

1304252242250 is a wasteful number, since it uses less digits than its factorization.

1304252242250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179896907 (or 179896897 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 1304252242250 its reverse (522422524031), we get a palindrome (1826674766281).

The spelling of 1304252242250 in words is "one trillion, three hundred four billion, two hundred fifty-two million, two hundred forty-two thousand, two hundred fifty".