2567905403 has 16 divisors (see below), whose sum is σ = 3242488320. Its totient is φ = 1981516416.

The previous prime is 2567905391. The next prime is 2567905447. The reversal of 2567905403 is 3045097652.

It is a cyclic number.

It is not a de Polignac number, because 2567905403 - 2¹⁰ = 2567904379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2567905453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 466373 + ... + 471846.

It is an arithmetic number, because the mean of its divisors is an integer number (202655520).

Almost surely, 2^2567905403 is an apocalyptic number.

2567905403 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2567905403 is a deficient number, since it is larger than the sum of its proper divisors (674582917).

2567905403 is a wasteful number, since it uses less digits than its factorization.

2567905403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 938266.

The product of its (nonzero) digits is 226800, while the sum is 41.

The square root of 2567905403 is about 50674.5044672368. The cubic root of 2567905403 is about 1369.3874404671.

The spelling of 2567905403 in words is "two billion, five hundred sixty-seven million, nine hundred five thousand, four hundred three".