1123025532 has 24 divisors (see below), whose sum is σ = 2620934736. Its totient is φ = 374264448.

The previous prime is 1123025479. The next prime is 1123025543. The reversal of 1123025532 is 2355203211.

It is a happy number.

It is a super-3 number, since 3×1123025532³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109488 + ... + 119304.

It is an arithmetic number, because the mean of its divisors is an integer number (109205614).

Almost surely, 2^1123025532 is an apocalyptic number.

1123025532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1123025532 is an abundant number, since it is smaller than the sum of its proper divisors (1497909204).

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

1123025532 is a wasteful number, since it uses less digits than its factorization.

1123025532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19357 (or 19355 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 1123025532 is about 33511.5731054214. The cubic root of 1123025532 is about 1039.4331020394.

Adding to 1123025532 its reverse (2355203211), we get a palindrome (3478228743).

The spelling of 1123025532 in words is "one billion, one hundred twenty-three million, twenty-five thousand, five hundred thirty-two".