2504041520 has 80 divisors (see below), whose sum is σ = 6176979648. Its totient is φ = 940769280.

The previous prime is 2504041481. The next prime is 2504041541. The reversal of 2504041520 is 251404052.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 783125 + ... + 786315.

Almost surely, 2^2504041520 is an apocalyptic number.

2504041520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2504041520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3088489824).

2504041520 is an abundant number, since it is smaller than the sum of its proper divisors (3672938128).

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

2504041520 is a wasteful number, since it uses less digits than its factorization.

2504041520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3798 (or 3792 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 2504041520 is about 50040.3988793055. The cubic root of 2504041520 is about 1357.9397727502.

Adding to 2504041520 its reverse (251404052), we get a palindrome (2755445572).

The spelling of 2504041520 in words is "two billion, five hundred four million, forty-one thousand, five hundred twenty".