2540211510 has 16 divisors (see below), whose sum is σ = 6096507696. Its totient is φ = 677389728.

The previous prime is 2540211503. The next prime is 2540211511. The reversal of 2540211510 is 151120452.

2540211510 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2540211511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42336829 + ... + 42336888.

It is an arithmetic number, because the mean of its divisors is an integer number (381031731).

Almost surely, 2^2540211510 is an apocalyptic number.

2540211510 is an abundant number, since it is smaller than the sum of its proper divisors (3556296186).

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

2540211510 is a wasteful number, since it uses less digits than its factorization.

2540211510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84673727.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 2540211510 is about 50400.5110093142. The cubic root of 2540211510 is about 1364.4468609090.

Adding to 2540211510 its reverse (151120452), we get a palindrome (2691331962).

The spelling of 2540211510 in words is "two billion, five hundred forty million, two hundred eleven thousand, five hundred ten".