5020520 has 32 divisors (see below), whose sum is σ = 11360520. Its totient is φ = 1996800.

The previous prime is 5020517. The next prime is 5020537. The reversal of 5020520 is 250205.

It can be written as a sum of positive squares in 4 ways, for example, as 3976036 + 1044484 = 1994^2 + 1022^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5020495 and 5020504.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12320 + ... + 12720.

Almost surely, 2^5020520 is an apocalyptic number.

It is an amenable number.

5020520 is an abundant number, since it is smaller than the sum of its proper divisors (6340000).

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

5020520 is a wasteful number, since it uses less digits than its factorization.

5020520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725 (or 721 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 14.

The square root of 5020520 is about 2240.6516909149. The cubic root of 5020520 is about 171.2312000958.

Adding to 5020520 its reverse (250205), we get a palindrome (5270725).

The spelling of 5020520 in words is "five million, twenty thousand, five hundred twenty".