109080254529 has 15 divisors (see below), whose sum is σ = 162951487347. Its totient is φ = 72718188048.

The previous prime is 109080254509. The next prime is 109080254573. The reversal of 109080254529 is 925452080901.

It is a happy number.

The square root of 109080254529 is 330273.

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

109080254529 is a `hidden beast` number, since 1 + 0 + 9 + 0 + 80 + 2 + 545 + 29 = 666.

It can be written as a sum of positive squares in only one way, i.e., 23671361025 + 85408893504 = 153855^2 + 292248^2 .

It is not a de Polignac number, because 109080254529 - 2¹³ = 109080246337 is a prime.

It is a super-2 number, since 2×109080254529² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (109080254509) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 2954109 + ... + 2990805.

Almost surely, 2^109080254529 is an apocalyptic number.

109080254529 is the 330273-rd square number.

109080254529 is the 165137-th centered octagonal number.

It is an amenable number.

109080254529 is a deficient number, since it is larger than the sum of its proper divisors (53871232818).

109080254529 is an frugal number, since it uses more digits than its factorization.

109080254529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73406 (or 36700 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 45.

It can be divided in two parts, 109080 and 254529, that added together give a square (363609 = 603²).

The spelling of 109080254529 in words is "one hundred nine billion, eighty million, two hundred fifty-four thousand, five hundred twenty-nine".