2605471351 has 16 divisors (see below), whose sum is σ = 3081196800. Its totient is φ = 2156793408.

The previous prime is 2605471339. The next prime is 2605471433. The reversal of 2605471351 is 1531745062.

It is not a de Polignac number, because 2605471351 - 2¹⁷ = 2605340279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2605471151) 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, 21841 + ... + 75418.

It is an arithmetic number, because the mean of its divisors is an integer number (192574800).

Almost surely, 2^2605471351 is an apocalyptic number.

2605471351 is a deficient number, since it is larger than the sum of its proper divisors (475725449).

2605471351 is an equidigital number, since it uses as much as digits as its factorization.

2605471351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97398.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 2605471351 is about 51043.8179508547. The cubic root of 2605471351 is about 1376.0327405606.

The spelling of 2605471351 in words is "two billion, six hundred five million, four hundred seventy-one thousand, three hundred fifty-one".