1125322349652 has 144 divisors (see below), whose sum is σ = 2920445079552. Its totient is φ = 365190062400.

The previous prime is 1125322349647. The next prime is 1125322349687. The reversal of 1125322349652 is 2569432235211.

It is a happy number.

1125322349652 is a `hidden beast` number, since 1 + 1 + 2 + 532 + 23 + 4 + 96 + 5 + 2 = 666.

It is a super-2 number, since 2×1125322349652² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1125322349598 and 1125322349607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 394710027 + ... + 394712877.

It is an arithmetic number, because the mean of its divisors is an integer number (20280868608).

Almost surely, 2^{1125322349652} is an apocalyptic number.

1125322349652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1125322349652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1460222539776).

1125322349652 is an abundant number, since it is smaller than the sum of its proper divisors (1795122729900).

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

1125322349652 is a wasteful number, since it uses less digits than its factorization.

1125322349652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4058 (or 4053 counting only the distinct ones).

The product of its digits is 777600, while the sum is 45.

The spelling of 1125322349652 in words is "one trillion, one hundred twenty-five billion, three hundred twenty-two million, three hundred forty-nine thousand, six hundred fifty-two".