202252813 has 8 divisors (see below), whose sum is σ = 231242432. Its totient is φ = 173287296.

The previous prime is 202252811. The next prime is 202252819. The reversal of 202252813 is 318252202.

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

It is not a de Polignac number, because 202252813 - 2¹ = 202252811 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202252811) 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, 18781 + ... + 27517.

It is an arithmetic number, because the mean of its divisors is an integer number (28905304).

Almost surely, 2^202252813 is an apocalyptic number.

It is an amenable number.

202252813 is a deficient number, since it is larger than the sum of its proper divisors (28989619).

202252813 is an equidigital number, since it uses as much as digits as its factorization.

202252813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12051.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 202252813 is about 14221.5615527972. The cubic root of 202252813 is about 586.9911095318.

The spelling of 202252813 in words is "two hundred two million, two hundred fifty-two thousand, eight hundred thirteen".