2525025253 has 4 divisors (see below), whose sum is σ = 2555447328. Its totient is φ = 2494603180.

The previous prime is 2525025247. The next prime is 2525025287. The reversal of 2525025253 is 3525205252.

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 de Polignac number, because none of the positive numbers 2^k-2525025253 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 (2525065253) 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, 15210913 + ... + 15211078.

It is an arithmetic number, because the mean of its divisors is an integer number (638861832).

Almost surely, 2^2525025253 is an apocalyptic number.

It is an amenable number.

2525025253 is a deficient number, since it is larger than the sum of its proper divisors (30422075).

2525025253 is an equidigital number, since it uses as much as digits as its factorization.

2525025253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30422074.

The product of its (nonzero) digits is 30000, while the sum is 31.

The square root of 2525025253 is about 50249.6293817178. The cubic root of 2525025253 is about 1361.7223803681.

The spelling of 2525025253 in words is "two billion, five hundred twenty-five million, twenty-five thousand, two hundred fifty-three".