16255770252 has 12 divisors (see below), whose sum is σ = 37930130616. Its totient is φ = 5418590080.

The previous prime is 16255770247. The next prime is 16255770269. The reversal of 16255770252 is 25207755261.

It is a tau number, because it is divible by the number of its divisors (12).

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 3 ways as a sum of consecutive naturals, for example, 677323749 + ... + 677323772.

It is an arithmetic number, because the mean of its divisors is an integer number (3160844218).

Almost surely, 2^16255770252 is an apocalyptic number.

16255770252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16255770252 is an abundant number, since it is smaller than the sum of its proper divisors (21674360364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16255770252 is a wasteful number, since it uses less digits than its factorization.

16255770252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1354647528 (or 1354647526 counting only the distinct ones).

The product of its (nonzero) digits is 294000, while the sum is 42.

The spelling of 16255770252 in words is "sixteen billion, two hundred fifty-five million, seven hundred seventy thousand, two hundred fifty-two".