1151625223 has 8 divisors (see below), whose sum is σ = 1316616192. Its totient is φ = 986752536.

The previous prime is 1151625193. The next prime is 1151625227. The reversal of 1151625223 is 3225261511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1151625223 - 2⁹ = 1151624711 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1151625191 and 1151625200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1151625227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7615 + ... + 48592.

It is an arithmetic number, because the mean of its divisors is an integer number (164577024).

Almost surely, 2^1151625223 is an apocalyptic number.

1151625223 is a deficient number, since it is larger than the sum of its proper divisors (164990969).

1151625223 is an equidigital number, since it uses as much as digits as its factorization.

1151625223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59141.

The product of its digits is 3600, while the sum is 28.

The square root of 1151625223 is about 33935.6040612216. The cubic root of 1151625223 is about 1048.1828655391.

Adding to 1151625223 its reverse (3225261511), we get a palindrome (4376886734).

The spelling of 1151625223 in words is "one billion, one hundred fifty-one million, six hundred twenty-five thousand, two hundred twenty-three".