395079525 has 60 divisors (see below), whose sum is σ = 751745412. Its totient is φ = 204975360.

The previous prime is 395079523. The next prime is 395079539. The reversal of 395079525 is 525970593.

395079525 is a `hidden beast` number, since 3 + 9 + 50 + 79 + 525 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 2683044 + 392396481 = 1638^2 + 19809^2 .

It is not a de Polignac number, because 395079525 - 2¹ = 395079523 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (395079523) 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 59 ways as a sum of consecutive naturals, for example, 72289 + ... + 77561.

Almost surely, 2^395079525 is an apocalyptic number.

It is an amenable number.

395079525 is a deficient number, since it is larger than the sum of its proper divisors (356665887).

395079525 is a wasteful number, since it uses less digits than its factorization.

395079525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5332 (or 5318 counting only the distinct ones).

The product of its (nonzero) digits is 425250, while the sum is 45.

The square root of 395079525 is about 19876.6074821635. The cubic root of 395079525 is about 733.7726287803.

The spelling of 395079525 in words is "three hundred ninety-five million, seventy-nine thousand, five hundred twenty-five".