2495339855 has 4 divisors (see below), whose sum is σ = 2994407832. Its totient is φ = 1996271880.

The previous prime is 2495339813. The next prime is 2495339857. The reversal of 2495339855 is 5589335942.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2495339855 - 2⁸ = 2495339599 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2495339797 and 2495339806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2495339857) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 249533981 + ... + 249533990.

It is an arithmetic number, because the mean of its divisors is an integer number (748601958).

Almost surely, 2^2495339855 is an apocalyptic number.

2495339855 is a deficient number, since it is larger than the sum of its proper divisors (499067977).

2495339855 is an equidigital number, since it uses as much as digits as its factorization.

2495339855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499067976.

The product of its digits is 5832000, while the sum is 53.

The square root of 2495339855 is about 49953.3768127841. The cubic root of 2495339855 is about 1356.3649784519.

The spelling of 2495339855 in words is "two billion, four hundred ninety-five million, three hundred thirty-nine thousand, eight hundred fifty-five".