2500534940 has 24 divisors (see below), whose sum is σ = 5288907120. Its totient is φ = 993017088.

The previous prime is 2500534909. The next prime is 2500535039. The reversal of 2500534940 is 494350052.

It is a happy number.

It is a super-3 number, since 3×2500534940³ (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2500534897 and 2500534906.

It is a congruent number.

It is an unprimeable number.

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, 446957 + ... + 452516.

It is an arithmetic number, because the mean of its divisors is an integer number (220371130).

Almost surely, 2^2500534940 is an apocalyptic number.

2500534940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2500534940 is an abundant number, since it is smaller than the sum of its proper divisors (2788372180).

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

2500534940 is a wasteful number, since it uses less digits than its factorization.

2500534940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 899621 (or 899619 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 2500534940 is about 50005.3491138698. The cubic root of 2500534940 is about 1357.3056047644.

Adding to 2500534940 its reverse (494350052), we get a palindrome (2994884992).

The spelling of 2500534940 in words is "two billion, five hundred million, five hundred thirty-four thousand, nine hundred forty".