1123025533 has 32 divisors (see below), whose sum is σ = 1383609600. Its totient is φ = 890113536.

The previous prime is 1123025479. The next prime is 1123025543. The reversal of 1123025533 is 3355203211.

It is a cyclic number.

It is not a de Polignac number, because 1123025533 - 2⁹ = 1123025021 is a prime.

It is a super-2 number, since 2×1123025533² = 2522372695539868178, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1123025498 and 1123025507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123025543) 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 31 ways as a sum of consecutive naturals, for example, 2206083 + ... + 2206591.

It is an arithmetic number, because the mean of its divisors is an integer number (43237800).

Almost surely, 2^1123025533 is an apocalyptic number.

It is an amenable number.

1123025533 is a deficient number, since it is larger than the sum of its proper divisors (260584067).

1123025533 is a wasteful number, since it uses less digits than its factorization.

1123025533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 1123025533 is about 33511.5731203416. The cubic root of 1123025533 is about 1039.4331023479.

Adding to 1123025533 its reverse (3355203211), we get a palindrome (4478228744).

It can be divided in two parts, 11230 and 25533, that added together give a palindrome (36763).

The spelling of 1123025533 in words is "one billion, one hundred twenty-three million, twenty-five thousand, five hundred thirty-three".