2252781502776 has 48 divisors (see below), whose sum is σ = 6972895129200. Its totient is φ = 643651857792.

The previous prime is 2252781502771. The next prime is 2252781502789. The reversal of 2252781502776 is 6772051872522.

2252781502776 is a `hidden beast` number, since 2 + 2 + 52 + 7 + 81 + 502 + 7 + 7 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2252781502771) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2234901781 + ... + 2234902788.

It is an arithmetic number, because the mean of its divisors is an integer number (145268648525).

Almost surely, 2^{2252781502776} is an apocalyptic number.

It is an amenable number.

2252781502776 is an abundant number, since it is smaller than the sum of its proper divisors (4720113626424).

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

2252781502776 is a wasteful number, since it uses less digits than its factorization.

2252781502776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4469804588 (or 4469804581 counting only the distinct ones).

The product of its (nonzero) digits is 6585600, while the sum is 54.

The spelling of 2252781502776 in words is "two trillion, two hundred fifty-two billion, seven hundred eighty-one million, five hundred two thousand, seven hundred seventy-six".