1123374525 has 96 divisors (see below), whose sum is σ = 2406512640. Its totient is φ = 449038080.

The previous prime is 1123374523. The next prime is 1123374583. The reversal of 1123374525 is 5254733211.

It is not a de Polignac number, because 1123374525 - 2¹ = 1123374523 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123374521) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 125344 + ... + 134006.

It is an arithmetic number, because the mean of its divisors is an integer number (25067840).

Almost surely, 2^1123374525 is an apocalyptic number.

1123374525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1123374525 is an abundant number, since it is smaller than the sum of its proper divisors (1283138115).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1123374525 is a wasteful number, since it uses less digits than its factorization.

1123374525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8715 (or 8710 counting only the distinct ones).

The product of its digits is 25200, while the sum is 33.

The square root of 1123374525 is about 33516.7797528343. The cubic root of 1123374525 is about 1039.5407627874.

It can be divided in two parts, 11233 and 74525, that added together give a palindrome (85758).

The spelling of 1123374525 in words is "one billion, one hundred twenty-three million, three hundred seventy-four thousand, five hundred twenty-five".