526395425 has 6 divisors (see below), whose sum is σ = 652730358. Its totient is φ = 421116320.

The previous prime is 526395421. The next prime is 526395431. The reversal of 526395425 is 524593625.

It can be written as a sum of positive squares in 3 ways, for example, as 48011041 + 478384384 = 6929^2 + 21872^2 .

It is not a de Polignac number, because 526395425 - 2² = 526395421 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (526395421) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 10527884 + ... + 10527933.

It is an arithmetic number, because the mean of its divisors is an integer number (108788393).

Almost surely, 2^526395425 is an apocalyptic number.

It is an amenable number.

526395425 is a deficient number, since it is larger than the sum of its proper divisors (126334933).

526395425 is a wasteful number, since it uses less digits than its factorization.

526395425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21055827 (or 21055822 counting only the distinct ones).

The product of its digits is 324000, while the sum is 41.

The square root of 526395425 is about 22943.3089374658. The cubic root of 526395425 is about 807.4284267861.

The spelling of 526395425 in words is "five hundred twenty-six million, three hundred ninety-five thousand, four hundred twenty-five".