1123152425 has 6 divisors (see below), whose sum is σ = 1392709038. Its totient is φ = 898521920.

The previous prime is 1123152419. The next prime is 1123152449. The reversal of 1123152425 is 5242513211.

1123152425 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 182871529 + 940280896 = 13523^2 + 30664^2 .

It is not a de Polignac number, because 1123152425 - 2¹⁰ = 1123151401 is a prime.

It is a super-2 number, since 2×1123152425² = 2522942739566761250, 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 = 1123152394 and 1123152403.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22463024 + ... + 22463073.

It is an arithmetic number, because the mean of its divisors is an integer number (232118173).

Almost surely, 2^1123152425 is an apocalyptic number.

It is an amenable number.

1123152425 is a deficient number, since it is larger than the sum of its proper divisors (269556613).

1123152425 is an equidigital number, since it uses as much as digits as its factorization.

1123152425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44926107 (or 44926102 counting only the distinct ones).

The product of its digits is 2400, while the sum is 26.

The square root of 1123152425 is about 33513.4663232558. The cubic root of 1123152425 is about 1039.4722498039.

Adding to 1123152425 its reverse (5242513211), we get a palindrome (6365665636).

The spelling of 1123152425 in words is "one billion, one hundred twenty-three million, one hundred fifty-two thousand, four hundred twenty-five".