355725065 has 4 divisors (see below), whose sum is σ = 426870084. Its totient is φ = 284580048.

The previous prime is 355725059. The next prime is 355725109. The reversal of 355725065 is 560527553.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 50069776 + 305655289 = 7076^2 + 17483^2 .

It is a cyclic number.

It is not a de Polignac number, because 355725065 - 2⁶ = 355725001 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35572502 + ... + 35572511.

It is an arithmetic number, because the mean of its divisors is an integer number (106717521).

Almost surely, 2^355725065 is an apocalyptic number.

It is an amenable number.

355725065 is a deficient number, since it is larger than the sum of its proper divisors (71145019).

355725065 is an equidigital number, since it uses as much as digits as its factorization.

355725065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71145018.

The product of its (nonzero) digits is 157500, while the sum is 38.

The square root of 355725065 is about 18860.6750939620. The cubic root of 355725065 is about 708.5516099004.

The spelling of 355725065 in words is "three hundred fifty-five million, seven hundred twenty-five thousand, sixty-five".