282231875025 has 81 divisors (see below), whose sum is σ = 511823460603. Its totient is φ = 148666399200.

The previous prime is 282231874993. The next prime is 282231875041. The reversal of 282231875025 is 520578132282.

The square root of 282231875025 is 531255.

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

282231875025 is a `hidden beast` number, since 282 + 2 + 318 + 7 + 50 + 2 + 5 = 666.

It can be written as a sum of positive squares in only one way, i.e., 101603475009 + 180628400016 = 318753^2 + 425004^2 .

It is not a de Polignac number, because 282231875025 - 2⁵ = 282231874993 is a prime.

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

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 852664110 + ... + 852664440.

Almost surely, 2^282231875025 is an apocalyptic number.

282231875025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

282231875025 is the 531255-th square number.

282231875025 is the 265628-th centered octagonal number.

It is an amenable number.

282231875025 is a deficient number, since it is larger than the sum of its proper divisors (229591585578).

282231875025 is an equidigital number, since it uses as much as digits as its factorization.

282231875025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 892 (or 446 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 45.

The spelling of 282231875025 in words is "two hundred eighty-two billion, two hundred thirty-one million, eight hundred seventy-five thousand, twenty-five".