1125025304 has 32 divisors (see below), whose sum is σ = 2350026000. Its totient is φ = 501336192.

The previous prime is 1125025301. The next prime is 1125025313. The reversal of 1125025304 is 4035205211.

It is a self number, because there is not a number n which added to its sum of digits gives 1125025304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125025301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183494 + ... + 189525.

Almost surely, 2^1125025304 is an apocalyptic number.

It is an amenable number.

1125025304 is an abundant number, since it is smaller than the sum of its proper divisors (1225000696).

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

1125025304 is a wasteful number, since it uses less digits than its factorization.

1125025304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373067 (or 373063 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 1125025304 is about 33541.3968701365. The cubic root of 1125025304 is about 1040.0497091625.

The spelling of 1125025304 in words is "one billion, one hundred twenty-five million, twenty-five thousand, three hundred four".