2521252322 has 8 divisors (see below), whose sum is σ = 3827443536. Its totient is φ = 1245437812.

The previous prime is 2521252313. The next prime is 2521252361. The reversal of 2521252322 is 2232521252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2521252291 and 2521252300.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7593968 + ... + 7594299.

It is an arithmetic number, because the mean of its divisors is an integer number (478430442).

Almost surely, 2^2521252322 is an apocalyptic number.

2521252322 is a deficient number, since it is larger than the sum of its proper divisors (1306191214).

2521252322 is a wasteful number, since it uses less digits than its factorization.

2521252322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15188352.

The product of its digits is 4800, while the sum is 26.

The square root of 2521252322 is about 50212.0734684398. The cubic root of 2521252322 is about 1361.0438068716.

Adding to 2521252322 its reverse (2232521252), we get a palindrome (4753773574).

The spelling of 2521252322 in words is "two billion, five hundred twenty-one million, two hundred fifty-two thousand, three hundred twenty-two".