1125564230 has 32 divisors (see below), whose sum is σ = 2321547264. Its totient is φ = 384890976.

The previous prime is 1125564229. The next prime is 1125564257. The reversal of 1125564230 is 324655211.

It is a junction number, because it is equal to n+sod(n) for n = 1125564193 and 1125564202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5819 + ... + 47801.

It is an arithmetic number, because the mean of its divisors is an integer number (72548352).

Almost surely, 2^1125564230 is an apocalyptic number.

1125564230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1125564230 is an abundant number, since it is smaller than the sum of its proper divisors (1195983034).

1125564230 is a wasteful number, since it uses less digits than its factorization.

1125564230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42380.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 1125564230 is about 33549.4296523801. The cubic root of 1125564230 is about 1040.2157559024.

The spelling of 1125564230 in words is "one billion, one hundred twenty-five million, five hundred sixty-four thousand, two hundred thirty".