2525243236 has 24 divisors (see below), whose sum is σ = 4443205536. Its totient is φ = 1255775040.

The previous prime is 2525243233. The next prime is 2525243251. The reversal of 2525243236 is 6323425252.

It is not an unprimeable number, because it can be changed into a prime (2525243233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 637815 + ... + 641761.

It is an arithmetic number, because the mean of its divisors is an integer number (185133564).

Almost surely, 2^2525243236 is an apocalyptic number.

It is an amenable number.

2525243236 is a deficient number, since it is larger than the sum of its proper divisors (1917962300).

2525243236 is a wasteful number, since it uses less digits than its factorization.

2525243236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4779 (or 4777 counting only the distinct ones).

The product of its digits is 86400, while the sum is 34.

The square root of 2525243236 is about 50251.7983359800. The cubic root of 2525243236 is about 1361.7615646347.

Adding to 2525243236 its reverse (6323425252), we get a palindrome (8848668488).

The spelling of 2525243236 in words is "two billion, five hundred twenty-five million, two hundred forty-three thousand, two hundred thirty-six".