2635506313 has 16 divisors (see below), whose sum is σ = 3027657600. Its totient is φ = 2270695680.

The previous prime is 2635506301. The next prime is 2635506331. The reversal of 2635506313 is 3136055362.

It is not a de Polignac number, because 2635506313 - 2¹³ = 2635498121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2635506343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20208 + ... + 75361.

It is an arithmetic number, because the mean of its divisors is an integer number (189228600).

Almost surely, 2^2635506313 is an apocalyptic number.

2635506313 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2635506313 is a deficient number, since it is larger than the sum of its proper divisors (392151287).

2635506313 is a wasteful number, since it uses less digits than its factorization.

2635506313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95712.

The product of its (nonzero) digits is 48600, while the sum is 34.

The square root of 2635506313 is about 51337.1825580641. The cubic root of 2635506313 is about 1381.3000269399.

The spelling of 2635506313 in words is "two billion, six hundred thirty-five million, five hundred six thousand, three hundred thirteen".