2525502813 has 8 divisors (see below), whose sum is σ = 3565415808. Its totient is φ = 1584629184.

The previous prime is 2525502773. The next prime is 2525502827. The reversal of 2525502813 is 3182055252.

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

It is not a de Polignac number, because 2525502813 - 2²² = 2521308509 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2525502853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24759781 + ... + 24759882.

It is an arithmetic number, because the mean of its divisors is an integer number (445676976).

Almost surely, 2^2525502813 is an apocalyptic number.

It is an amenable number.

2525502813 is a deficient number, since it is larger than the sum of its proper divisors (1039912995).

2525502813 is a wasteful number, since it uses less digits than its factorization.

2525502813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49519683.

The product of its (nonzero) digits is 24000, while the sum is 33.

The square root of 2525502813 is about 50254.3810329010. The cubic root of 2525502813 is about 1361.8082228292.

The spelling of 2525502813 in words is "two billion, five hundred twenty-five million, five hundred two thousand, eight hundred thirteen".