2524140121 has 4 divisors (see below), whose sum is σ = 2524240612. Its totient is φ = 2524039632.

The previous prime is 2524140107. The next prime is 2524140163. The reversal of 2524140121 is 1210414252.

2524140121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 40513225 + 2483626896 = 6365^2 + 49836^2 .

It is a cyclic number.

It is not a de Polignac number, because 2524140121 - 2⁵ = 2524140089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2524140092 and 2524140101.

It is not an unprimeable number, because it can be changed into a prime (2524144121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24151 + ... + 75043.

It is an arithmetic number, because the mean of its divisors is an integer number (631060153).

Almost surely, 2^2524140121 is an apocalyptic number.

It is an amenable number.

2524140121 is a deficient number, since it is larger than the sum of its proper divisors (100491).

2524140121 is an equidigital number, since it uses as much as digits as its factorization.

2524140121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100490.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 2524140121 is about 50240.8212612015. The cubic root of 2524140121 is about 1361.5632473169.

Adding to 2524140121 its reverse (1210414252), we get a palindrome (3734554373).

The spelling of 2524140121 in words is "two billion, five hundred twenty-four million, one hundred forty thousand, one hundred twenty-one".