2494548065 has 4 divisors (see below), whose sum is σ = 2993457684. Its totient is φ = 1995638448.

The previous prime is 2494548061. The next prime is 2494548131. The reversal of 2494548065 is 5608454942.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1026049024 + 1468499041 = 32032^2 + 38321^2 .

It is a cyclic number.

It is not a de Polignac number, because 2494548065 - 2² = 2494548061 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2494548061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 249454802 + ... + 249454811.

It is an arithmetic number, because the mean of its divisors is an integer number (748364421).

Almost surely, 2^2494548065 is an apocalyptic number.

It is an amenable number.

2494548065 is a deficient number, since it is larger than the sum of its proper divisors (498909619).

2494548065 is an equidigital number, since it uses as much as digits as its factorization.

2494548065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498909618.

The product of its (nonzero) digits is 1382400, while the sum is 47.

The square root of 2494548065 is about 49945.4508939503. The cubic root of 2494548065 is about 1356.2215016912.

The spelling of 2494548065 in words is "two billion, four hundred ninety-four million, five hundred forty-eight thousand, sixty-five".