2503601540 has 48 divisors (see below), whose sum is σ = 5920556544. Its totient is φ = 881030400.

The previous prime is 2503601521. The next prime is 2503601563. The reversal of 2503601540 is 451063052.

2503601540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 176729 + ... + 190368.

It is an arithmetic number, because the mean of its divisors is an integer number (123344928).

Almost surely, 2^2503601540 is an apocalyptic number.

2503601540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2503601540 is an abundant number, since it is smaller than the sum of its proper divisors (3416955004).

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

2503601540 is a wasteful number, since it uses less digits than its factorization.

2503601540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367148 (or 367146 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 2503601540 is about 50036.0024382444. The cubic root of 2503601540 is about 1357.8602344874.

Adding to 2503601540 its reverse (451063052), we get a palindrome (2954664592).

The spelling of 2503601540 in words is "two billion, five hundred three million, six hundred one thousand, five hundred forty".