2525252524 has 24 divisors (see below), whose sum is σ = 4637122560. Its totient is φ = 1200974544.

The previous prime is 2525252503. The next prime is 2525252567. The reversal of 2525252524 is 4252525252.

It is a self number, because there is not a number n which added to its sum of digits gives 2525252524.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60204 + ... + 93139.

It is an arithmetic number, because the mean of its divisors is an integer number (193213440).

Almost surely, 2^2525252524 is an apocalyptic number.

It is an amenable number.

2525252524 is a deficient number, since it is larger than the sum of its proper divisors (2111870036).

2525252524 is a wasteful number, since it uses less digits than its factorization.

2525252524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153549 (or 153547 counting only the distinct ones).

The product of its digits is 80000, while the sum is 34.

The square root of 2525252524 is about 50251.8907504981. The cubic root of 2525252524 is about 1361.7632341803.

Adding to 2525252524 its reverse (4252525252), we get a palindrome (6777777776).

The spelling of 2525252524 in words is "two billion, five hundred twenty-five million, two hundred fifty-two thousand, five hundred twenty-four".