2495492289 has 12 divisors (see below), whose sum is σ = 3628473472. Its totient is φ = 1652643000.

The previous prime is 2495492239. The next prime is 2495492291. The reversal of 2495492289 is 9822945942.

It is a happy number.

It is not a de Polignac number, because 2495492289 - 2⁹ = 2495491777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2495492239) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 916777 + ... + 919494.

Almost surely, 2^2495492289 is an apocalyptic number.

It is an amenable number.

2495492289 is a deficient number, since it is larger than the sum of its proper divisors (1132981183).

2495492289 is a wasteful number, since it uses less digits than its factorization.

2495492289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1836428 (or 1836425 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 54.

The square root of 2495492289 is about 49954.9025522020. The cubic root of 2495492289 is about 1356.3925968581.

The spelling of 2495492289 in words is "two billion, four hundred ninety-five million, four hundred ninety-two thousand, two hundred eighty-nine".