283725425 has 6 divisors (see below), whose sum is σ = 351819558. Its totient is φ = 226980320.

The previous prime is 283725397. The next prime is 283725437. The reversal of 283725425 is 524527382.

It can be written as a sum of positive squares in 3 ways, for example, as 913936 + 282811489 = 956^2 + 16817^2 .

It is not a de Polignac number, because 283725425 - 2¹⁸ = 283463281 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5674484 + ... + 5674533.

It is an arithmetic number, because the mean of its divisors is an integer number (58636593).

Almost surely, 2^283725425 is an apocalyptic number.

283725425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

283725425 is a deficient number, since it is larger than the sum of its proper divisors (68094133).

283725425 is a wasteful number, since it uses less digits than its factorization.

283725425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11349027 (or 11349022 counting only the distinct ones).

The product of its digits is 134400, while the sum is 38.

The square root of 283725425 is about 16844.1510620156. The cubic root of 283725425 is about 657.1019435663.

The spelling of 283725425 in words is "two hundred eighty-three million, seven hundred twenty-five thousand, four hundred twenty-five".