1152250247 has 2 divisors, whose sum is σ = 1152250248. Its totient is φ = 1152250246.

The previous prime is 1152250241. The next prime is 1152250271. The reversal of 1152250247 is 7420522511.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1152250247 - 2¹⁶ = 1152184711 is a prime.

It is a super-2 number, since 2×1152250247² = 2655361263423122018, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1152250241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 576125123 + 576125124.

It is an arithmetic number, because the mean of its divisors is an integer number (576125124).

Almost surely, 2^1152250247 is an apocalyptic number.

1152250247 is a deficient number, since it is larger than the sum of its proper divisors (1).

1152250247 is an equidigital number, since it uses as much as digits as its factorization.

1152250247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 1152250247 is about 33944.8117832461. The cubic root of 1152250247 is about 1048.3724587471.

Adding to 1152250247 its reverse (7420522511), we get a palindrome (8572772758).

The spelling of 1152250247 in words is "one billion, one hundred fifty-two million, two hundred fifty thousand, two hundred forty-seven".