2504052020 has 24 divisors (see below), whose sum is σ = 5286048768. Its totient is φ = 996375200.

The previous prime is 2504051969. The next prime is 2504052029. The reversal of 2504052020 is 202504052.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 2504051983 and 2504052001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2504052029) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 323936 + ... + 331575.

It is an arithmetic number, because the mean of its divisors is an integer number (220252032).

Almost surely, 2^2504052020 is an apocalyptic number.

2504052020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2504052020 is an abundant number, since it is smaller than the sum of its proper divisors (2781996748).

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

2504052020 is a wasteful number, since it uses less digits than its factorization.

2504052020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655711 (or 655709 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 2504052020 is about 50040.5037944264. The cubic root of 2504052020 is about 1357.9416707949.

Adding to 2504052020 its reverse (202504052), we get a palindrome (2706556072).

The spelling of 2504052020 in words is "two billion, five hundred four million, fifty-two thousand, twenty".