395339325025 has 6 divisors (see below), whose sum is σ = 490220763062. Its totient is φ = 316271460000.

The previous prime is 395339325023. The next prime is 395339325041. The reversal of 395339325025 is 520523933593.

It can be written as a sum of positive squares in 3 ways, for example, as 126173433681 + 269165891344 = 355209^2 + 518812^2 .

It is not a de Polignac number, because 395339325025 - 2¹ = 395339325023 is a prime.

It is a super-2 number, since 2×395339325025² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 395339325025.

It is not an unprimeable number, because it can be changed into a prime (395339325023) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7906786476 + ... + 7906786525.

Almost surely, 2^395339325025 is an apocalyptic number.

It is an amenable number.

395339325025 is a deficient number, since it is larger than the sum of its proper divisors (94881438037).

395339325025 is a wasteful number, since it uses less digits than its factorization.

395339325025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15813573011 (or 15813573006 counting only the distinct ones).

The product of its (nonzero) digits is 3280500, while the sum is 49.

The spelling of 395339325025 in words is "three hundred ninety-five billion, three hundred thirty-nine million, three hundred twenty-five thousand, twenty-five".