1625361223 has 2 divisors, whose sum is σ = 1625361224. Its totient is φ = 1625361222.

The previous prime is 1625361187. The next prime is 1625361259. The reversal of 1625361223 is 3221635261.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (1625361187) and next prime (1625361259).

It is a cyclic number.

It is not a de Polignac number, because 1625361223 - 2²⁵ = 1591806791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1625361523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 812680611 + 812680612.

It is an arithmetic number, because the mean of its divisors is an integer number (812680612).

Almost surely, 2^1625361223 is an apocalyptic number.

1625361223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1625361223 is an equidigital number, since it uses as much as digits as its factorization.

1625361223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 31.

The square root of 1625361223 is about 40315.7689124243. The cubic root of 1625361223 is about 1175.7544508597.

Adding to 1625361223 its reverse (3221635261), we get a palindrome (4846996484).

The spelling of 1625361223 in words is "one billion, six hundred twenty-five million, three hundred sixty-one thousand, two hundred twenty-three".