180026247025 has 9 divisors (see below), whose sum is σ = 223235176971. Its totient is φ = 144019300440.

The previous prime is 180026246999. The next prime is 180026247031. The reversal of 180026247025 is 520742620081.

It is a happy number.

The square root of 180026247025 is 424295.

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

It can be written as a sum of positive squares in only one way, i.e., 64809448929 + 115216798096 = 254577^2 + 339436^2 .

It is not a de Polignac number, because 180026247025 - 2³³ = 171436312433 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2079046 + ... + 2163904.

Almost surely, 2^180026247025 is an apocalyptic number.

180026247025 is the 424295-th square number.

180026247025 is the 212148-th centered octagonal number.

It is an amenable number.

180026247025 is a deficient number, since it is larger than the sum of its proper divisors (43208929946).

180026247025 is an frugal number, since it uses more digits than its factorization.

180026247025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169728 (or 84864 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 37.

The spelling of 180026247025 in words is "one hundred eighty billion, twenty-six million, two hundred forty-seven thousand, twenty-five".