1125583025 has 24 divisors (see below), whose sum is σ = 1629062400. Its totient is φ = 755400960.

The previous prime is 1125583021. The next prime is 1125583027. The reversal of 1125583025 is 5203855211.

It is not a de Polignac number, because 1125583025 - 2² = 1125583021 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1125582982 and 1125583000.

It is not an unprimeable number, because it can be changed into a prime (1125583021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60200 + ... + 76649.

It is an arithmetic number, because the mean of its divisors is an integer number (67877600).

Almost surely, 2^1125583025 is an apocalyptic number.

It is an amenable number.

1125583025 is a deficient number, since it is larger than the sum of its proper divisors (503479375).

1125583025 is a wasteful number, since it uses less digits than its factorization.

1125583025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136913 (or 136908 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 32.

The square root of 1125583025 is about 33549.7097602945. The cubic root of 1125583025 is about 1040.2215458122.

The spelling of 1125583025 in words is "one billion, one hundred twenty-five million, five hundred eighty-three thousand, twenty-five".