2520551622 has 8 divisors (see below), whose sum is σ = 5041103256. Its totient is φ = 840183872.

The previous prime is 2520551587. The next prime is 2520551681. The reversal of 2520551622 is 2261550252.

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

2520551622 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 2520551622.

It is a congruent number.

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, 210045963 + ... + 210045974.

It is an arithmetic number, because the mean of its divisors is an integer number (630137907).

Almost surely, 2^2520551622 is an apocalyptic number.

2520551622 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2520551622 is a wasteful number, since it uses less digits than its factorization.

2520551622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420091942.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 2520551622 is about 50205.0955780387. The cubic root of 2520551622 is about 1360.9177092508.

The spelling of 2520551622 in words is "two billion, five hundred twenty million, five hundred fifty-one thousand, six hundred twenty-two".