2565454134 has 32 divisors (see below), whose sum is σ = 5167307520. Its totient is φ = 849099872.

The previous prime is 2565454117. The next prime is 2565454141. The reversal of 2565454134 is 4314545652.

It is a junction number, because it is equal to n+sod(n) for n = 2565454092 and 2565454101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 951292 + ... + 953984.

It is an arithmetic number, because the mean of its divisors is an integer number (161478360).

Almost surely, 2^2565454134 is an apocalyptic number.

2565454134 is an abundant number, since it is smaller than the sum of its proper divisors (2601853386).

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

2565454134 is a wasteful number, since it uses less digits than its factorization.

2565454134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3764.

The product of its digits is 288000, while the sum is 39.

The square root of 2565454134 is about 50650.3122793927. The cubic root of 2565454134 is about 1368.9515721734.

Adding to 2565454134 its reverse (4314545652), we get a palindrome (6879999786).

The spelling of 2565454134 in words is "two billion, five hundred sixty-five million, four hundred fifty-four thousand, one hundred thirty-four".