1125301248 has 110 divisors (see below), whose sum is σ = 3360617216. Its totient is φ = 375072768.

The previous prime is 1125301241. The next prime is 1125301253. The reversal of 1125301248 is 8421035211.

1125301248 is a `hidden beast` number, since 1 + 1 + 2 + 530 + 124 + 8 = 666.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125301241) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 76161 + ... + 89727.

Almost surely, 2^1125301248 is an apocalyptic number.

1125301248 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1125301248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1680308608).

1125301248 is an abundant number, since it is smaller than the sum of its proper divisors (2235315968).

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

1125301248 is an equidigital number, since it uses as much as digits as its factorization.

1125301248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13599 (or 13572 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 1125301248 is about 33545.5101019496. The cubic root of 1125301248 is about 1040.1347359954.

Adding to 1125301248 its reverse (8421035211), we get a palindrome (9546336459).

The spelling of 1125301248 in words is "one billion, one hundred twenty-five million, three hundred one thousand, two hundred forty-eight".