2782520695 has 4 divisors (see below), whose sum is σ = 3339024840. Its totient is φ = 2226016552.

The previous prime is 2782520651. The next prime is 2782520711. The reversal of 2782520695 is 5960252872.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2782520695 - 2⁷ = 2782520567 is a prime.

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, 278252065 + ... + 278252074.

It is an arithmetic number, because the mean of its divisors is an integer number (834756210).

Almost surely, 2^2782520695 is an apocalyptic number.

2782520695 is a deficient number, since it is larger than the sum of its proper divisors (556504145).

2782520695 is an equidigital number, since it uses as much as digits as its factorization.

2782520695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556504144.

The product of its (nonzero) digits is 604800, while the sum is 46.

The square root of 2782520695 is about 52749.6037425875. The cubic root of 2782520695 is about 1406.5207201727.

The spelling of 2782520695 in words is "two billion, seven hundred eighty-two million, five hundred twenty thousand, six hundred ninety-five".