283503002500 has 135 divisors (see below), whose sum is σ = 649494082083. Its totient is φ = 108236436000.

The previous prime is 283503002459. The next prime is 283503002501. The reversal of 283503002500 is 5200305382.

The square root of 283503002500 is 532450.

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

It can be written as a sum of positive squares in 2 ways, for example, as 22226635396 + 261276367104 = 149086^2 + 511152^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (283503002501) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 612317269 + ... + 612317731.

Almost surely, 2^283503002500 is an apocalyptic number.

283503002500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

283503002500 is the 532450-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 283503002500

283503002500 is an abundant number, since it is smaller than the sum of its proper divisors (365991079583).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

283503002500 is an frugal number, since it uses more digits than its factorization.

283503002500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996 (or 493 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 283503002500 its reverse (5200305382), we get a palindrome (288703307882).

The spelling of 283503002500 in words is "two hundred eighty-three billion, five hundred three million, two thousand, five hundred".