1151725199 has 2 divisors, whose sum is σ = 1151725200. Its totient is φ = 1151725198.

The previous prime is 1151725123. The next prime is 1151725213. The reversal of 1151725199 is 9915271511.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1151725199 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1151725499) by changing a digit.

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 as a sum of consecutive naturals, namely, 575862599 + 575862600.

It is an arithmetic number, because the mean of its divisors is an integer number (575862600).

Almost surely, 2^1151725199 is an apocalyptic number.

1151725199 is a deficient number, since it is larger than the sum of its proper divisors (1).

1151725199 is an equidigital number, since it uses as much as digits as its factorization.

1151725199 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28350, while the sum is 41.

The square root of 1151725199 is about 33937.0770544548. The cubic root of 1151725199 is about 1048.2131966155.

The spelling of 1151725199 in words is "one billion, one hundred fifty-one million, seven hundred twenty-five thousand, one hundred ninety-nine".