2495342849 has 4 divisors (see below), whose sum is σ = 2495640660. Its totient is φ = 2495045040.

The previous prime is 2495342833. The next prime is 2495342851. The reversal of 2495342849 is 9482435942.

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 2079998449 + 415344400 = 45607^2 + 20380^2 .

It is a cyclic number.

It is not a de Polignac number, because 2495342849 - 2⁴ = 2495342833 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2495342797 and 2495342806.

It is not an unprimeable number, because it can be changed into a prime (2495342809) 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, 135962 + ... + 153219.

It is an arithmetic number, because the mean of its divisors is an integer number (623910165).

Almost surely, 2^2495342849 is an apocalyptic number.

It is an amenable number.

2495342849 is a deficient number, since it is larger than the sum of its proper divisors (297811).

2495342849 is an equidigital number, since it uses as much as digits as its factorization.

2495342849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297810.

The product of its digits is 2488320, while the sum is 50.

The square root of 2495342849 is about 49953.4067807192. The cubic root of 2495342849 is about 1356.3655209238.

The spelling of 2495342849 in words is "two billion, four hundred ninety-five million, three hundred forty-two thousand, eight hundred forty-nine".