2521242514 has 16 divisors (see below), whose sum is σ = 4329360000. Its totient is φ = 1078725024.

The previous prime is 2521242499. The next prime is 2521242533. The reversal of 2521242514 is 4152421252.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141939 + ... + 158710.

It is an arithmetic number, because the mean of its divisors is an integer number (270585000).

Almost surely, 2^2521242514 is an apocalyptic number.

2521242514 is a deficient number, since it is larger than the sum of its proper divisors (1808117486).

2521242514 is a wasteful number, since it uses less digits than its factorization.

2521242514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301257.

The product of its digits is 6400, while the sum is 28.

The square root of 2521242514 is about 50211.9758025912. The cubic root of 2521242514 is about 1361.0420419900.

Adding to 2521242514 its reverse (4152421252), we get a palindrome (6673663766).

The spelling of 2521242514 in words is "two billion, five hundred twenty-one million, two hundred forty-two thousand, five hundred fourteen".