1125564030 has 48 divisors (see below), whose sum is σ = 2953841904. Its totient is φ = 297342720.

The previous prime is 1125564019. The next prime is 1125564049. The reversal of 1125564030 is 304655211.

1125564030 is a `hidden beast` number, since 1 + 1 + 255 + 6 + 403 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1125563985 and 1125564003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48811 + ... + 68070.

It is an arithmetic number, because the mean of its divisors is an integer number (61538373).

Almost surely, 2^1125564030 is an apocalyptic number.

1125564030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1125564030 is an abundant number, since it is smaller than the sum of its proper divisors (1828277874).

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

1125564030 is a wasteful number, since it uses less digits than its factorization.

1125564030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117001 (or 116998 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 1125564030 is about 33549.4266717033. The cubic root of 1125564030 is about 1040.2156942909.

The spelling of 1125564030 in words is "one billion, one hundred twenty-five million, five hundred sixty-four thousand, thirty".