2502541520 has 40 divisors (see below), whose sum is σ = 5953729056. Its totient is φ = 977735808.

The previous prime is 2502541501. The next prime is 2502541523. The reversal of 2502541520 is 251452052.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 2502541520.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2502541523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 360302 + ... + 367181.

Almost surely, 2^2502541520 is an apocalyptic number.

2502541520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2502541520 is an abundant number, since it is smaller than the sum of its proper divisors (3451187536).

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

2502541520 is a wasteful number, since it uses less digits than its factorization.

2502541520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727539 (or 727533 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 2502541520 is about 50025.4087439573. The cubic root of 2502541520 is about 1357.6685689779.

Adding to 2502541520 its reverse (251452052), we get a palindrome (2753993572).

The spelling of 2502541520 in words is "two billion, five hundred two million, five hundred forty-one thousand, five hundred twenty".