882981225 has 81 divisors (see below), whose sum is σ = 1846248183. Its totient is φ = 402222240.

The previous prime is 882981223. The next prime is 882981233. The reversal of 882981225 is 522189288.

The square root of 882981225 is 29715.

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., 317873241 + 565107984 = 17829^2 + 23772^2 .

It is not a de Polignac number, because 882981225 - 2¹ = 882981223 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (882981223) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 3119934 + ... + 3120216.

Almost surely, 2^882981225 is an apocalyptic number.

882981225 is the 29715-th square number.

882981225 is the 14858-th centered octagonal number.

It is an amenable number.

882981225 is an abundant number, since it is smaller than the sum of its proper divisors (963266958).

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

882981225 is a wasteful number, since it uses less digits than its factorization.

882981225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596 (or 298 counting only the distinct ones).

The product of its digits is 184320, while the sum is 45.

The cubic root of 882981225 is about 959.3648956838.

The spelling of 882981225 in words is "eight hundred eighty-two million, nine hundred eighty-one thousand, two hundred twenty-five".