283923525 has 24 divisors (see below), whose sum is σ = 470879584. Its totient is φ = 150955200.

The previous prime is 283923487. The next prime is 283923553. The reversal of 283923525 is 525329382.

It is not a de Polignac number, because 283923525 - 2⁷ = 283923397 is a prime.

It is a super-2 number, since 2×283923525² = 161225136096851250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19107 + ... + 30543.

Almost surely, 2^283923525 is an apocalyptic number.

283923525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

283923525 is a deficient number, since it is larger than the sum of its proper divisors (186956059).

283923525 is a wasteful number, since it uses less digits than its factorization.

283923525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11781 (or 11776 counting only the distinct ones).

The product of its digits is 129600, while the sum is 39.

The square root of 283923525 is about 16850.0304154028. The cubic root of 283923525 is about 657.2548397581.

The spelling of 283923525 in words is "two hundred eighty-three million, nine hundred twenty-three thousand, five hundred twenty-five".