283429925 has 12 divisors (see below), whose sum is σ = 360026436. Its totient is φ = 221212800.

The previous prime is 283429921. The next prime is 283429961. The reversal of 283429925 is 529924382.

It can be written as a sum of positive squares in 6 ways, for example, as 16532356 + 266897569 = 4066^2 + 16337^2 .

It is not a de Polignac number, because 283429925 - 2² = 283429921 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (283429921) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 137234 + ... + 139283.

It is an arithmetic number, because the mean of its divisors is an integer number (30002203).

Almost surely, 2^283429925 is an apocalyptic number.

283429925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

283429925 is a deficient number, since it is larger than the sum of its proper divisors (76596511).

283429925 is a wasteful number, since it uses less digits than its factorization.

283429925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276568 (or 276563 counting only the distinct ones).

The product of its digits is 311040, while the sum is 44.

The square root of 283429925 is about 16835.3771861518. The cubic root of 283429925 is about 656.8737404553.

The spelling of 283429925 in words is "two hundred eighty-three million, four hundred twenty-nine thousand, nine hundred twenty-five".