1125762030 has 64 divisors (see below), whose sum is σ = 3020129280. Its totient is φ = 298393632.

The previous prime is 1125762007. The next prime is 1125762061. The reversal of 1125762030 is 302675211.

It is a happy number.

1125762030 is a `hidden beast` number, since 1 + 1 + 2 + 5 + 7 + 620 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1125761985 and 1125762003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32607 + ... + 57573.

It is an arithmetic number, because the mean of its divisors is an integer number (47189520).

Almost surely, 2^1125762030 is an apocalyptic number.

1125762030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1125762030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1510064640).

1125762030 is an abundant number, since it is smaller than the sum of its proper divisors (1894367250).

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

1125762030 is a wasteful number, since it uses less digits than its factorization.

1125762030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25150 (or 25144 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 1125762030 is about 33552.3774120404. The cubic root of 1125762030 is about 1040.2766861214.

The spelling of 1125762030 in words is "one billion, one hundred twenty-five million, seven hundred sixty-two thousand, thirty".