1001160525 has 24 divisors (see below), whose sum is σ = 1675205280. Its totient is φ = 527515840.

The previous prime is 1001160473. The next prime is 1001160527. The reversal of 1001160525 is 5250611001.

It is not a de Polignac number, because 1001160525 - 2⁷ = 1001160397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001160527) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 74190 + ... + 86639.

It is an arithmetic number, because the mean of its divisors is an integer number (69800220).

Almost surely, 2^1001160525 is an apocalyptic number.

1001160525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1001160525 is a deficient number, since it is larger than the sum of its proper divisors (674044755).

1001160525 is a wasteful number, since it uses less digits than its factorization.

1001160525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160925 (or 160920 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 1001160525 is about 31641.1207924119. The cubic root of 1001160525 is about 1000.3866921166.

Adding to 1001160525 its reverse (5250611001), we get a palindrome (6251771526).

The spelling of 1001160525 in words is "one billion, one million, one hundred sixty thousand, five hundred twenty-five".