16088080890025 has 27 divisors (see below), whose sum is σ = 21054938949093. Its totient is φ = 12192783040800.

The previous prime is 16088080890023. The next prime is 16088080890047. The reversal of 16088080890025 is 52009808088061.

The square root of 16088080890025 is 4010995.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 3794754648169 + 12293326241856 = 1948013^2 + 3506184^2 .

It is not a de Polignac number, because 16088080890025 - 2¹ = 16088080890023 is a prime.

It is a super-2 number, since 2×16088080890025² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16088080890023) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 381023415 + ... + 381065635.

Almost surely, 2^{16088080890025} is an apocalyptic number.

16088080890025 is the 4010995-th square number.

16088080890025 is the 2005498-th centered octagonal number.

It is an amenable number.

16088080890025 is a deficient number, since it is larger than the sum of its proper divisors (4966858059068).

16088080890025 is an frugal number, since it uses more digits than its factorization.

16088080890025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84490 (or 42245 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 55.

The spelling of 16088080890025 in words is "sixteen trillion, eighty-eight billion, eighty million, eight hundred ninety thousand, twenty-five".