2495966511 has 8 divisors (see below), whose sum is σ = 3333513600. Its totient is φ = 1661198552.

The previous prime is 2495966507. The next prime is 2495966531. The reversal of 2495966511 is 1156695942.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2495966511 - 2² = 2495966507 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2495966531) 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 7 ways as a sum of consecutive naturals, for example, 692685 + ... + 696278.

It is an arithmetic number, because the mean of its divisors is an integer number (416689200).

Almost surely, 2^2495966511 is an apocalyptic number.

2495966511 is a deficient number, since it is larger than the sum of its proper divisors (837547089).

2495966511 is a wasteful number, since it uses less digits than its factorization.

2495966511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1389565.

The product of its digits is 583200, while the sum is 48.

The square root of 2495966511 is about 49959.6488278290. The cubic root of 2495966511 is about 1356.4785104969.

The spelling of 2495966511 in words is "two billion, four hundred ninety-five million, nine hundred sixty-six thousand, five hundred eleven".