1152250056 has 64 divisors (see below), whose sum is σ = 3208550400. Its totient is φ = 383140800.

The previous prime is 1152250049. The next prime is 1152250061. The reversal of 1152250056 is 6500522511.

1152250056 is a `hidden beast` number, since 1 + 152 + 2 + 500 + 5 + 6 = 666.

It is a super-5 number, since 5×1152250056⁵ (a number of 47 digits) contains 55555 as substring.

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

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, 84601 + ... + 97271.

It is an arithmetic number, because the mean of its divisors is an integer number (50133600).

Almost surely, 2^1152250056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1152250056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1604275200).

1152250056 is an abundant number, since it is smaller than the sum of its proper divisors (2056300344).

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

1152250056 is a wasteful number, since it uses less digits than its factorization.

1152250056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13107 (or 13097 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 1152250056 is about 33944.8089698558. The cubic root of 1152250056 is about 1048.3724008201.

Adding to 1152250056 its reverse (6500522511), we get a palindrome (7652772567).

The spelling of 1152250056 in words is "one billion, one hundred fifty-two million, two hundred fifty thousand, fifty-six".