16525001255 has 8 divisors (see below), whose sum is σ = 22662858912. Its totient is φ = 11331429408.

The previous prime is 16525001243. The next prime is 16525001263. The reversal of 16525001255 is 55210052561.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16525001255 - 2²⁸ = 16256565799 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 (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236071412 + ... + 236071481.

It is an arithmetic number, because the mean of its divisors is an integer number (2832857364).

Almost surely, 2^16525001255 is an apocalyptic number.

16525001255 is a deficient number, since it is larger than the sum of its proper divisors (6137857657).

16525001255 is an equidigital number, since it uses as much as digits as its factorization.

16525001255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472142905.

The product of its (nonzero) digits is 15000, while the sum is 32.

The spelling of 16525001255 in words is "sixteen billion, five hundred twenty-five million, one thousand, two hundred fifty-five".