2585428463 has 2 divisors, whose sum is σ = 2585428464. Its totient is φ = 2585428462.

The previous prime is 2585428403. The next prime is 2585428511. The reversal of 2585428463 is 3648245852.

It is a happy number.

2585428463 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2585428463 - 2⁶ = 2585428399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2585428403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1292714231 + 1292714232.

It is an arithmetic number, because the mean of its divisors is an integer number (1292714232).

Almost surely, 2^2585428463 is an apocalyptic number.

2585428463 is a deficient number, since it is larger than the sum of its proper divisors (1).

2585428463 is an equidigital number, since it uses as much as digits as its factorization.

2585428463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1843200, while the sum is 47.

The square root of 2585428463 is about 50847.1086985288. The cubic root of 2585428463 is about 1372.4952240426.

The spelling of 2585428463 in words is "two billion, five hundred eighty-five million, four hundred twenty-eight thousand, four hundred sixty-three".