282974625 has 24 divisors (see below), whose sum is σ = 510110952. Its totient is φ = 150919200.

The previous prime is 282974623. The next prime is 282974633. The reversal of 282974625 is 526479282.

It can be written as a sum of positive squares in 4 ways, for example, as 26718561 + 256256064 = 5169^2 + 16008^2 .

It is not a de Polignac number, because 282974625 - 2¹ = 282974623 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 (282974623) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 124642 + ... + 126891.

It is an arithmetic number, because the mean of its divisors is an integer number (21254623).

Almost surely, 2^282974625 is an apocalyptic number.

282974625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

282974625 is a deficient number, since it is larger than the sum of its proper divisors (227136327).

282974625 is a wasteful number, since it uses less digits than its factorization.

282974625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251554 (or 251541 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 282974625 is about 16821.8496307630. The cubic root of 282974625 is about 656.5218193694.

The spelling of 282974625 in words is "two hundred eighty-two million, nine hundred seventy-four thousand, six hundred twenty-five".