1125615248 has 20 divisors (see below), whose sum is σ = 2182912368. Its totient is φ = 562283040.

The previous prime is 1125615247. The next prime is 1125615259. The reversal of 1125615248 is 8425165211.

It is not an unprimeable number, because it can be changed into a prime (1125615241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14786 + ... + 49697.

Almost surely, 2^1125615248 is an apocalyptic number.

It is an amenable number.

1125615248 is a deficient number, since it is larger than the sum of its proper divisors (1057297120).

1125615248 is a wasteful number, since it uses less digits than its factorization.

1125615248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65582 (or 65576 counting only the distinct ones).

The product of its digits is 19200, while the sum is 35.

The square root of 1125615248 is about 33550.1899845590. The cubic root of 1125615248 is about 1040.2314721462.

The spelling of 1125615248 in words is "one billion, one hundred twenty-five million, six hundred fifteen thousand, two hundred forty-eight".