16253254005 has 32 divisors (see below), whose sum is σ = 28120794624. Its totient is φ = 7984905216.

The previous prime is 16253254001. The next prime is 16253254009. The reversal of 16253254005 is 50045235261.

It is an interprime number because it is at equal distance from previous prime (16253254001) and next prime (16253254009).

It is not a de Polignac number, because 16253254005 - 2² = 16253254001 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16253254001) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 666082 + ... + 690051.

It is an arithmetic number, because the mean of its divisors is an integer number (878774832).

Almost surely, 2^16253254005 is an apocalyptic number.

16253254005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16253254005 is a deficient number, since it is larger than the sum of its proper divisors (11867540619).

16253254005 is a wasteful number, since it uses less digits than its factorization.

16253254005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1356205.

The product of its (nonzero) digits is 36000, while the sum is 33.

Adding to 16253254005 its reverse (50045235261), we get a palindrome (66298489266).

The spelling of 16253254005 in words is "sixteen billion, two hundred fifty-three million, two hundred fifty-four thousand, five".