395200525 has 6 divisors (see below), whose sum is σ = 490048682. Its totient is φ = 316160400.

The previous prime is 395200511. The next prime is 395200549. The reversal of 395200525 is 525002593.

It can be written as a sum of positive squares in 3 ways, for example, as 134119561 + 261080964 = 11581^2 + 16158^2 .

It is not a de Polignac number, because 395200525 - 2¹³ = 395192333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7903986 + ... + 7904035.

Almost surely, 2^395200525 is an apocalyptic number.

It is an amenable number.

395200525 is a deficient number, since it is larger than the sum of its proper divisors (94848157).

395200525 is a wasteful number, since it uses less digits than its factorization.

395200525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15808031 (or 15808026 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 31.

The square root of 395200525 is about 19879.6510281242. The cubic root of 395200525 is about 733.8475313589.

The spelling of 395200525 in words is "three hundred ninety-five million, two hundred thousand, five hundred twenty-five".