1262625223 has 4 divisors (see below), whose sum is σ = 1264325328. Its totient is φ = 1260925120.

The previous prime is 1262625197. The next prime is 1262625233. The reversal of 1262625223 is 3225262621.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1262625223 - 2⁹ = 1262624711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1262625233) 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 in 3 ways as a sum of consecutive naturals, for example, 848938 + ... + 850423.

It is an arithmetic number, because the mean of its divisors is an integer number (316081332).

Almost surely, 2^1262625223 is an apocalyptic number.

1262625223 is a deficient number, since it is larger than the sum of its proper divisors (1700105).

1262625223 is an equidigital number, since it uses as much as digits as its factorization.

1262625223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1700104.

The product of its digits is 17280, while the sum is 31.

The square root of 1262625223 is about 35533.4380970938. The cubic root of 1262625223 is about 1080.8318987667.

Adding to 1262625223 its reverse (3225262621), we get a palindrome (4487887844).

The spelling of 1262625223 in words is "one billion, two hundred sixty-two million, six hundred twenty-five thousand, two hundred twenty-three".