526120025 has 12 divisors (see below), whose sum is σ = 654247932. Its totient is φ = 419696640.

The previous prime is 526119967. The next prime is 526120037. The reversal of 526120025 is 520021625.

It can be written as a sum of positive squares in 6 ways, for example, as 14500864 + 511619161 = 3808^2 + 22619^2 .

It is not a de Polignac number, because 526120025 - 2²⁴ = 509342809 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20984 + ... + 38633.

It is an arithmetic number, because the mean of its divisors is an integer number (54520661).

Almost surely, 2^526120025 is an apocalyptic number.

It is an amenable number.

526120025 is a deficient number, since it is larger than the sum of its proper divisors (128127907).

526120025 is a wasteful number, since it uses less digits than its factorization.

526120025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59980 (or 59975 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 526120025 is about 22937.3064024528. The cubic root of 526120025 is about 807.2875918620.

The spelling of 526120025 in words is "five hundred twenty-six million, one hundred twenty thousand, twenty-five".