2030902253 has 4 divisors (see below), whose sum is σ = 2031021468. Its totient is φ = 2030783040.

The previous prime is 2030902157. The next prime is 2030902259. The reversal of 2030902253 is 3522090302.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 2010804964 + 20097289 = 44842^2 + 4483^2 .

It is a cyclic number.

It is not a de Polignac number, because 2030902253 - 2¹² = 2030898157 is a prime.

It is a super-2 number, since 2×2030902253² = 8249127922480952018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030902259) 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, 28718 + ... + 69903.

It is an arithmetic number, because the mean of its divisors is an integer number (507755367).

Almost surely, 2^2030902253 is an apocalyptic number.

It is an amenable number.

2030902253 is a deficient number, since it is larger than the sum of its proper divisors (119215).

2030902253 is an equidigital number, since it uses as much as digits as its factorization.

2030902253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119214.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 2030902253 is about 45065.5328715860. The cubic root of 2030902253 is about 1266.3769792366.

Adding to 2030902253 its reverse (3522090302), we get a palindrome (5552992555).

The spelling of 2030902253 in words is "two billion, thirty million, nine hundred two thousand, two hundred fifty-three".