1152001250 has 20 divisors (see below), whose sum is σ = 2159313486. Its totient is φ = 460800000.

The previous prime is 1152001241. The next prime is 1152001267. The reversal of 1152001250 is 521002511.

It can be written as a sum of positive squares in 5 ways, for example, as 265331521 + 886669729 = 16289^2 + 29777^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 459551 + ... + 462050.

Almost surely, 2^1152001250 is an apocalyptic number.

1152001250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1152001250 is a deficient number, since it is larger than the sum of its proper divisors (1007312236).

1152001250 is an frugal number, since it uses more digits than its factorization.

1152001250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 921623 (or 921608 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 17.

The square root of 1152001250 is about 33941.1439111884. The cubic root of 1152001250 is about 1048.2969368416.

Adding to 1152001250 its reverse (521002511), we get a palindrome (1673003761).

It can be divided in two parts, 115200 and 1250, that multiplied together give a square (144000000 = 12000²).

The spelling of 1152001250 in words is "one billion, one hundred fifty-two million, one thousand, two hundred fifty".