1154052125 has 16 divisors (see below), whose sum is σ = 1442778480. Its totient is φ = 921625600.

The previous prime is 1154052121. The next prime is 1154052149. The reversal of 1154052125 is 5212504511.

It can be written as a sum of positive squares in 8 ways, for example, as 380211001 + 773841124 = 19499^2 + 27818^2 .

It is not a de Polignac number, because 1154052125 - 2² = 1154052121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1154052094 and 1154052103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1154052121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66341 + ... + 81909.

It is an arithmetic number, because the mean of its divisors is an integer number (90173655).

Almost surely, 2^1154052125 is an apocalyptic number.

It is an amenable number.

1154052125 is a deficient number, since it is larger than the sum of its proper divisors (288726355).

1154052125 is an equidigital number, since it uses as much as digits as its factorization.

1154052125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16177 (or 16167 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 26.

The square root of 1154052125 is about 33971.3427023425. The cubic root of 1154052125 is about 1048.9186524353.

Adding to 1154052125 its reverse (5212504511), we get a palindrome (6366556636).

The spelling of 1154052125 in words is "one billion, one hundred fifty-four million, fifty-two thousand, one hundred twenty-five".