2540154504 has 32 divisors (see below), whose sum is σ = 6439832640. Its totient is φ = 834792000.

The previous prime is 2540154503. The next prime is 2540154509. The reversal of 2540154504 is 4054510452.

It is not an unprimeable number, because it can be changed into a prime (2540154503) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 743647 + ... + 747054.

It is an arithmetic number, because the mean of its divisors is an integer number (201244770).

Almost surely, 2^2540154504 is an apocalyptic number.

2540154504 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2540154504 is an abundant number, since it is smaller than the sum of its proper divisors (3899678136).

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

2540154504 is a wasteful number, since it uses less digits than its factorization.

2540154504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1490781 (or 1490777 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

The square root of 2540154504 is about 50399.9454761610. The cubic root of 2540154504 is about 1364.4366541159.

Adding to 2540154504 its reverse (4054510452), we get a palindrome (6594664956).

The spelling of 2540154504 in words is "two billion, five hundred forty million, one hundred fifty-four thousand, five hundred four".