2533255253 has 4 divisors (see below), whose sum is σ = 2533498380. Its totient is φ = 2533012128.

The previous prime is 2533255223. The next prime is 2533255261. The reversal of 2533255253 is 3525523352.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 677196529 + 1856058724 = 26023^2 + 43082^2 .

It is a cyclic number.

It is not a de Polignac number, because 2533255253 - 2⁶ = 2533255189 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 (2533255223) 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, 105200 + ... + 127017.

It is an arithmetic number, because the mean of its divisors is an integer number (633374595).

Almost surely, 2^2533255253 is an apocalyptic number.

It is an amenable number.

2533255253 is a deficient number, since it is larger than the sum of its proper divisors (243127).

2533255253 is a wasteful number, since it uses less digits than its factorization.

2533255253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243126.

The product of its digits is 135000, while the sum is 35.

The square root of 2533255253 is about 50331.4539130353. The cubic root of 2533255253 is about 1363.2002297838.

The spelling of 2533255253 in words is "two billion, five hundred thirty-three million, two hundred fifty-five thousand, two hundred fifty-three".