526616025 has 24 divisors (see below), whose sum is σ = 937648320. Its totient is φ = 259256640.

The previous prime is 526616009. The next prime is 526616029. The reversal of 526616025 is 520616625.

It is a happy number.

It is not a de Polignac number, because 526616025 - 2⁴ = 526616009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (526616029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 269085 + ... + 271034.

It is an arithmetic number, because the mean of its divisors is an integer number (39068680).

Almost surely, 2^526616025 is an apocalyptic number.

It is an amenable number.

526616025 is a deficient number, since it is larger than the sum of its proper divisors (411032295).

526616025 is a wasteful number, since it uses less digits than its factorization.

526616025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540145 (or 540140 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 526616025 is about 22948.1159357364. The cubic root of 526616025 is about 807.5412024844.

The spelling of 526616025 in words is "five hundred twenty-six million, six hundred sixteen thousand, twenty-five".