2527780253 has 4 divisors (see below), whose sum is σ = 2530992960. Its totient is φ = 2524567548.

The previous prime is 2527780249. The next prime is 2527780259. The reversal of 2527780253 is 3520877252.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2527780253 - 2² = 2527780249 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2527780253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2527780259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1605173 + ... + 1606746.

It is an arithmetic number, because the mean of its divisors is an integer number (632748240).

Almost surely, 2^2527780253 is an apocalyptic number.

It is an amenable number.

2527780253 is a deficient number, since it is larger than the sum of its proper divisors (3212707).

2527780253 is an equidigital number, since it uses as much as digits as its factorization.

2527780253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3212706.

The product of its (nonzero) digits is 235200, while the sum is 41.

The square root of 2527780253 is about 50277.0350458338. The cubic root of 2527780253 is about 1362.2174488920.

The spelling of 2527780253 in words is "two billion, five hundred twenty-seven million, seven hundred eighty thousand, two hundred fifty-three".