2540520300 has 36 divisors (see below), whose sum is σ = 7350572936. Its totient is φ = 677472000.

The previous prime is 2540520293. The next prime is 2540520313. The reversal of 2540520300 is 30250452.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4233901 + ... + 4234500.

Almost surely, 2^2540520300 is an apocalyptic number.

2540520300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2540520300 is an abundant number, since it is smaller than the sum of its proper divisors (4810052636).

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

2540520300 is a wasteful number, since it uses less digits than its factorization.

2540520300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8468418 (or 8468411 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 2540520300 is about 50403.5742780212. The cubic root of 2540520300 is about 1364.5021463938.

Adding to 2540520300 its reverse (30250452), we get a palindrome (2570770752).

The spelling of 2540520300 in words is "two billion, five hundred forty million, five hundred twenty thousand, three hundred".