1151027525 has 12 divisors (see below), whose sum is σ = 1489330272. Its totient is φ = 880785840.

The previous prime is 1151027497. The next prime is 1151027531. The reversal of 1151027525 is 5257201511.

It is not a de Polignac number, because 1151027525 - 2¹² = 1151023429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1000319 + ... + 1001468.

It is an arithmetic number, because the mean of its divisors is an integer number (124110856).

Almost surely, 2^1151027525 is an apocalyptic number.

It is an amenable number.

1151027525 is a deficient number, since it is larger than the sum of its proper divisors (338302747).

1151027525 is a wasteful number, since it uses less digits than its factorization.

1151027525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2001820 (or 2001815 counting only the distinct ones).

The product of its (nonzero) digits is 3500, while the sum is 29.

The square root of 1151027525 is about 33926.7965625993. The cubic root of 1151027525 is about 1048.0014971547.

The spelling of 1151027525 in words is "one billion, one hundred fifty-one million, twenty-seven thousand, five hundred twenty-five".