2541695465 has 8 divisors (see below), whose sum is σ = 3079647168. Its totient is φ = 2013614640.

The previous prime is 2541695437. The next prime is 2541695509. The reversal of 2541695465 is 5645961452.

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

It is not a de Polignac number, because 2541695465 - 2⁸ = 2541695209 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2467151 + ... + 2468180.

It is an arithmetic number, because the mean of its divisors is an integer number (384955896).

Almost surely, 2^2541695465 is an apocalyptic number.

It is an amenable number.

2541695465 is a deficient number, since it is larger than the sum of its proper divisors (537951703).

2541695465 is a wasteful number, since it uses less digits than its factorization.

2541695465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4935439.

The product of its digits is 1296000, while the sum is 47.

The square root of 2541695465 is about 50415.2304864314. The cubic root of 2541695465 is about 1364.7125059257.

The spelling of 2541695465 in words is "two billion, five hundred forty-one million, six hundred ninety-five thousand, four hundred sixty-five".