2780300530252 has 36 divisors (see below), whose sum is σ = 5660019718920. Its totient is φ = 1191531641664.

The previous prime is 2780300530211. The next prime is 2780300530261. The reversal of 2780300530252 is 2520350030872.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11022399 + ... + 11271817.

It is an arithmetic number, because the mean of its divisors is an integer number (157222769970).

Almost surely, 2^{2780300530252} is an apocalyptic number.

It is an amenable number.

2780300530252 is an abundant number, since it is smaller than the sum of its proper divisors (2879719188668).

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

2780300530252 is a wasteful number, since it uses less digits than its factorization.

2780300530252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306310 (or 306301 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 37.

The spelling of 2780300530252 in words is "two trillion, seven hundred eighty billion, three hundred million, five hundred thirty thousand, two hundred fifty-two".