2495588649 has 16 divisors (see below), whose sum is σ = 3623361600. Its totient is φ = 1521809856.

The previous prime is 2495588621. The next prime is 2495588653. The reversal of 2495588649 is 9468855942.

It is not a de Polignac number, because 2495588649 - 2⁷ = 2495588521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2495588592 and 2495588601.

It is not an unprimeable number, because it can be changed into a prime (2495588609) 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 15 ways as a sum of consecutive naturals, for example, 753214 + ... + 756519.

It is an arithmetic number, because the mean of its divisors is an integer number (226460100).

Almost surely, 2^2495588649 is an apocalyptic number.

2495588649 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

2495588649 is a deficient number, since it is larger than the sum of its proper divisors (1127772951).

2495588649 is a wasteful number, since it uses less digits than its factorization.

2495588649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1509784.

The product of its digits is 24883200, while the sum is 60.

The square root of 2495588649 is about 49955.8670127944. The cubic root of 2495588649 is about 1356.4100550444.

The spelling of 2495588649 in words is "two billion, four hundred ninety-five million, five hundred eighty-eight thousand, six hundred forty-nine".