1123219625 has 16 divisors (see below), whose sum is σ = 1529214336. Its totient is φ = 816886000.

The previous prime is 1123219613. The next prime is 1123219633. The reversal of 1123219625 is 5269123211.

It is not a de Polignac number, because 1123219625 - 2⁴ = 1123219609 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1123219591 and 1123219600.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 407069 + ... + 409818.

It is an arithmetic number, because the mean of its divisors is an integer number (95575896).

Almost surely, 2^1123219625 is an apocalyptic number.

It is an amenable number.

1123219625 is a deficient number, since it is larger than the sum of its proper divisors (405994711).

1123219625 is an equidigital number, since it uses as much as digits as its factorization.

1123219625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816913 (or 816903 counting only the distinct ones).

The product of its digits is 6480, while the sum is 32.

The square root of 1123219625 is about 33514.4688903166. The cubic root of 1123219625 is about 1039.4929804844.

The spelling of 1123219625 in words is "one billion, one hundred twenty-three million, two hundred nineteen thousand, six hundred twenty-five".