2605460457 has 8 divisors (see below), whose sum is σ = 3475902784. Its totient is φ = 1735995888.

The previous prime is 2605460437. The next prime is 2605460461. The reversal of 2605460457 is 7540645062.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2605460457 - 2⁸ = 2605460201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2605460437) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 238198 + ... + 248895.

It is an arithmetic number, because the mean of its divisors is an integer number (434487848).

Almost surely, 2^2605460457 is an apocalyptic number.

It is an amenable number.

2605460457 is a deficient number, since it is larger than the sum of its proper divisors (870442327).

2605460457 is a wasteful number, since it uses less digits than its factorization.

2605460457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488879.

The product of its (nonzero) digits is 201600, while the sum is 39.

The square root of 2605460457 is about 51043.7112385062. The cubic root of 2605460457 is about 1376.0308227347.

The spelling of 2605460457 in words is "two billion, six hundred five million, four hundred sixty thousand, four hundred fifty-seven".