63380580025 has 27 divisors (see below), whose sum is σ = 91435964781. Its totient is φ = 43454927040.

The previous prime is 63380579971. The next prime is 63380580037. The reversal of 63380580025 is 52008508336.

It is a happy number.

The square root of 63380580025 is 251755.

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 24843749161 + 38536830864 = 157619^2 + 196308^2 .

It is not a de Polignac number, because 63380580025 - 2⁷ = 63380579897 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 63380580025.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 8807829 + ... + 8815021.

Almost surely, 2^63380580025 is an apocalyptic number.

63380580025 is the 251755-th square number.

63380580025 is the 125878-th centered octagonal number.

It is an amenable number.

63380580025 is a deficient number, since it is larger than the sum of its proper divisors (28055384756).

63380580025 is an frugal number, since it uses more digits than its factorization.

63380580025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14410 (or 7205 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 63380580025 in words is "sixty-three billion, three hundred eighty million, five hundred eighty thousand, twenty-five".