2495402117 has 12 divisors (see below), whose sum is σ = 2719361700. Its totient is φ = 2288752128.

The previous prime is 2495402113. The next prime is 2495402167. The reversal of 2495402117 is 7112045942.

It is a Cunningham number, because it is equal to 49954²+1.

It can be written as a sum of positive squares in 6 ways, for example, as 107516161 + 2387885956 = 10369^2 + 48866^2 .

It is not a de Polignac number, because 2495402117 - 2² = 2495402113 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2495402113) 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, 20492 + ... + 73557.

It is an arithmetic number, because the mean of its divisors is an integer number (226613475).

Almost surely, 2^2495402117 is an apocalyptic number.

It is an amenable number.

2495402117 is a deficient number, since it is larger than the sum of its proper divisors (223959583).

2495402117 is a wasteful number, since it uses less digits than its factorization.

2495402117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94232 (or 94219 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 2495402117 is about 49954.0000100092. Note that the first 4 decimals coincide. The cubic root of 2495402117 is about 1356.3762593860.

The spelling of 2495402117 in words is "two billion, four hundred ninety-five million, four hundred two thousand, one hundred seventeen".