2595153949 has 4 divisors (see below), whose sum is σ = 2595311964. Its totient is φ = 2594995936.

The previous prime is 2595153889. The next prime is 2595153959. The reversal of 2595153949 is 9493515952.

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 1701562500 + 893591449 = 41250^2 + 29893^2 .

It is a cyclic number.

It is not a de Polignac number, because 2595153949 - 2¹¹ = 2595151901 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2595153896 and 2595153905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2595153959) 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 3 ways as a sum of consecutive naturals, for example, 51082 + ... + 88315.

It is an arithmetic number, because the mean of its divisors is an integer number (648827991).

Almost surely, 2^2595153949 is an apocalyptic number.

It is an amenable number.

2595153949 is a deficient number, since it is larger than the sum of its proper divisors (158015).

2595153949 is a wasteful number, since it uses less digits than its factorization.

2595153949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158014.

The product of its digits is 2187000, while the sum is 52.

The square root of 2595153949 is about 50942.6535331641. The cubic root of 2595153949 is about 1374.2140211507.

The spelling of 2595153949 in words is "two billion, five hundred ninety-five million, one hundred fifty-three thousand, nine hundred forty-nine".