2505530253 has 8 divisors (see below), whose sum is σ = 3353410368. Its totient is φ = 1664001824.

The previous prime is 2505530239. The next prime is 2505530381. The reversal of 2505530253 is 3520355052.

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

It is a cyclic number.

It is not a de Polignac number, because 2505530253 - 2¹⁷ = 2505399181 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2505530253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2505537253) 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, 1587000 + ... + 1588577.

It is an arithmetic number, because the mean of its divisors is an integer number (419176296).

Almost surely, 2^2505530253 is an apocalyptic number.

It is an amenable number.

2505530253 is a deficient number, since it is larger than the sum of its proper divisors (847880115).

2505530253 is a wasteful number, since it uses less digits than its factorization.

2505530253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3175843.

The product of its (nonzero) digits is 22500, while the sum is 30.

The square root of 2505530253 is about 50055.2719800822. The cubic root of 2505530253 is about 1358.2088323526.

The spelling of 2505530253 in words is "two billion, five hundred five million, five hundred thirty thousand, two hundred fifty-three".