2525530553 has 16 divisors (see below), whose sum is σ = 3139132416. Its totient is φ = 1978430400.

The previous prime is 2525530541. The next prime is 2525530573. The reversal of 2525530553 is 3550355252.

It is a cyclic number.

It is not a de Polignac number, because 2525530553 - 2⁸ = 2525530297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2525530573) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128201 + ... + 146582.

It is an arithmetic number, because the mean of its divisors is an integer number (196195776).

Almost surely, 2^2525530553 is an apocalyptic number.

It is an amenable number.

2525530553 is a deficient number, since it is larger than the sum of its proper divisors (613601863).

2525530553 is a wasteful number, since it uses less digits than its factorization.

2525530553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274904.

The product of its (nonzero) digits is 112500, while the sum is 35.

The square root of 2525530553 is about 50254.6570279810. The cubic root of 2525530553 is about 1361.8132088227.

The spelling of 2525530553 in words is "two billion, five hundred twenty-five million, five hundred thirty thousand, five hundred fifty-three".