202520485 has 16 divisors (see below), whose sum is σ = 251904240. Its totient is φ = 156119040.

The previous prime is 202520477. The next prime is 202520503. The reversal of 202520485 is 584025202.

It can be written as a sum of positive squares in 8 ways, for example, as 15350724 + 187169761 = 3918^2 + 13681^2 .

It is not a de Polignac number, because 202520485 - 2³ = 202520477 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94789 + ... + 96901.

It is an arithmetic number, because the mean of its divisors is an integer number (15744015).

Almost surely, 2^202520485 is an apocalyptic number.

It is an amenable number.

202520485 is a deficient number, since it is larger than the sum of its proper divisors (49383755).

202520485 is a wasteful number, since it uses less digits than its factorization.

202520485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2808.

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 202520485 is about 14230.9692220874. The cubic root of 202520485 is about 587.2499470048.

Adding to 202520485 its reverse (584025202), we get a palindrome (786545687).

The spelling of 202520485 in words is "two hundred two million, five hundred twenty thousand, four hundred eighty-five".