2526552225 has 36 divisors (see below), whose sum is σ = 4635726732. Its totient is φ = 1314624000.

The previous prime is 2526552211. The next prime is 2526552233. The reversal of 2526552225 is 5222556252.

2526552225 is a `hidden beast` number, since 2 + 52 + 65 + 522 + 25 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 52186176 + 2474366049 = 7224^2 + 49743^2 .

It is a de Polignac number, because none of the positive numbers 2^k-2526552225 is a prime.

It is a super-2 number, since 2×2526552225² = 12766932291304901250, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2526552225.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 127716 + ... + 146165.

It is an arithmetic number, because the mean of its divisors is an integer number (128770187).

Almost surely, 2^2526552225 is an apocalyptic number.

2526552225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2526552225 is a deficient number, since it is larger than the sum of its proper divisors (2109174507).

2526552225 is a wasteful number, since it uses less digits than its factorization.

2526552225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273938 (or 273930 counting only the distinct ones).

The product of its digits is 120000, while the sum is 36.

The square root of 2526552225 is about 50264.8209486516. The cubic root of 2526552225 is about 1361.9968189359.

The spelling of 2526552225 in words is "two billion, five hundred twenty-six million, five hundred fifty-two thousand, two hundred twenty-five".