2540307100 has 72 divisors (see below), whose sum is σ = 5579017920. Its totient is φ = 1003941120.

The previous prime is 2540307097. The next prime is 2540307131. The reversal of 2540307100 is 17030452.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3751962 + ... + 3752638.

It is an arithmetic number, because the mean of its divisors is an integer number (77486360).

Almost surely, 2^2540307100 is an apocalyptic number.

2540307100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2540307100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2789508960).

2540307100 is an abundant number, since it is smaller than the sum of its proper divisors (3038710820).

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

2540307100 is a wasteful number, since it uses less digits than its factorization.

2540307100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1087 (or 1080 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 2540307100 is about 50401.4593042701. The cubic root of 2540307100 is about 1364.4639757357.

Adding to 2540307100 its reverse (17030452), we get a palindrome (2557337552).

The spelling of 2540307100 in words is "two billion, five hundred forty million, three hundred seven thousand, one hundred".