2725456605 has 32 divisors (see below), whose sum is σ = 4541322240. Its totient is φ = 1394211840.

The previous prime is 2725456583. The next prime is 2725456661. The reversal of 2725456605 is 5066545272.

It is not a de Polignac number, because 2725456605 - 2⁷ = 2725456477 is a prime.

It is a super-2 number, since 2×2725456605² = 14856227411476252050, which contains 22 as substring.

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 31 ways as a sum of consecutive naturals, for example, 26611 + ... + 78479.

It is an arithmetic number, because the mean of its divisors is an integer number (141916320).

Almost surely, 2^2725456605 is an apocalyptic number.

It is an amenable number.

2725456605 is a deficient number, since it is larger than the sum of its proper divisors (1815865635).

2725456605 is a wasteful number, since it uses less digits than its factorization.

2725456605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52021.

The product of its (nonzero) digits is 504000, while the sum is 42.

The square root of 2725456605 is about 52205.9058440709. The cubic root of 2725456605 is about 1396.8392307203.

The spelling of 2725456605 in words is "two billion, seven hundred twenty-five million, four hundred fifty-six thousand, six hundred five".