1154250022032 has 50 divisors (see below), whose sum is σ = 3340734442518. Its totient is φ = 384750006912.

The previous prime is 1154250021997. The next prime is 1154250022181. The reversal of 1154250022032 is 2302200524511.

1154250022032 is a `hidden beast` number, since 1 + 15 + 425 + 0 + 0 + 220 + 3 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 638490491136 + 515759530896 = 799056^2 + 718164^2 .

It is a super-2 number, since 2×1154250022032² (a number of 25 digits) contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 1154250021987 and 1154250022005.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 445311213 + ... + 445313804.

Almost surely, 2^{1154250022032} is an apocalyptic number.

1154250022032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1154250022032 is an abundant number, since it is smaller than the sum of its proper divisors (2186484420486).

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

1154250022032 is an equidigital number, since it uses as much as digits as its factorization.

1154250022032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 890625037 (or 890625022 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 1154250022032 its reverse (2302200524511), we get a palindrome (3456450546543).

The spelling of 1154250022032 in words is "one trillion, one hundred fifty-four billion, two hundred fifty million, twenty-two thousand, thirty-two".