2532782279 has 2 divisors, whose sum is σ = 2532782280. Its totient is φ = 2532782278.

The previous prime is 2532782261. The next prime is 2532782359. The reversal of 2532782279 is 9722872352.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2532782279 - 2¹⁶ = 2532716743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2532782779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1266391139 + 1266391140.

It is an arithmetic number, because the mean of its divisors is an integer number (1266391140).

Almost surely, 2^2532782279 is an apocalyptic number.

2532782279 is a deficient number, since it is larger than the sum of its proper divisors (1).

2532782279 is an equidigital number, since it uses as much as digits as its factorization.

2532782279 is an evil number, because the sum of its binary digits is even.

The product of its digits is 846720, while the sum is 47.

The square root of 2532782279 is about 50326.7551010394. The cubic root of 2532782279 is about 1363.1153852746.

The spelling of 2532782279 in words is "two billion, five hundred thirty-two million, seven hundred eighty-two thousand, two hundred seventy-nine".