2521417234 has 32 divisors (see below), whose sum is σ = 4362932736. Its totient is φ = 1070530560.

The previous prime is 2521417219. The next prime is 2521417247. The reversal of 2521417234 is 4327141252.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2521417196 and 2521417205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 692599 + ... + 696229.

It is an arithmetic number, because the mean of its divisors is an integer number (136341648).

Almost surely, 2^2521417234 is an apocalyptic number.

2521417234 is a deficient number, since it is larger than the sum of its proper divisors (1841515502).

2521417234 is a wasteful number, since it uses less digits than its factorization.

2521417234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4090.

The product of its digits is 13440, while the sum is 31.

The square root of 2521417234 is about 50213.7155964384. The cubic root of 2521417234 is about 1361.0734809560.

Adding to 2521417234 its reverse (4327141252), we get a palindrome (6848558486).

The spelling of 2521417234 in words is "two billion, five hundred twenty-one million, four hundred seventeen thousand, two hundred thirty-four".