2725467669 has 10 divisors (see below), whose sum is σ = 4071377750. Its totient is φ = 1816978392.

The previous prime is 2725467649. The next prime is 2725467697. The reversal of 2725467669 is 9667645272.

2725467669 is a `hidden beast` number, since 27 + 2 + 546 + 76 + 6 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2707953444 + 17514225 = 52038^2 + 4185^2 .

It is not a de Polignac number, because 2725467669 - 2⁵ = 2725467637 is a prime.

It is a super-2 number, since 2×2725467669² = 14856348029528587122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2725467649) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 16823794 + ... + 16823955.

It is an arithmetic number, because the mean of its divisors is an integer number (407137775).

Almost surely, 2^2725467669 is an apocalyptic number.

It is an amenable number.

2725467669 is a deficient number, since it is larger than the sum of its proper divisors (1345910081).

2725467669 is an equidigital number, since it uses as much as digits as its factorization.

2725467669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33647761 (or 33647752 counting only the distinct ones).

The product of its digits is 7620480, while the sum is 54.

The square root of 2725467669 is about 52206.0118089861. The cubic root of 2725467669 is about 1396.8411208755.

The spelling of 2725467669 in words is "two billion, seven hundred twenty-five million, four hundred sixty-seven thousand, six hundred sixty-nine".