1016151525 has 18 divisors (see below), whose sum is σ = 1820040690. Its totient is φ = 541947360.

The previous prime is 1016151497. The next prime is 1016151551. The reversal of 1016151525 is 5251516101.

1016151525 is a `hidden beast` number, since 10 + 1 + 615 + 15 + 25 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 157778721 + 858372804 = 12561^2 + 29298^2 .

It is not a de Polignac number, because 1016151525 - 2⁷ = 1016151397 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2257890 + ... + 2258339.

Almost surely, 2^1016151525 is an apocalyptic number.

1016151525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1016151525 is a deficient number, since it is larger than the sum of its proper divisors (803889165).

1016151525 is a wasteful number, since it uses less digits than its factorization.

1016151525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4516245 (or 4516237 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 27.

The square root of 1016151525 is about 31877.1316934256. The cubic root of 1016151525 is about 1005.3551132389.

Adding to 1016151525 its reverse (5251516101), we get a palindrome (6267667626).

The spelling of 1016151525 in words is "one billion, sixteen million, one hundred fifty-one thousand, five hundred twenty-five".