355245005 has 16 divisors (see below), whose sum is σ = 470997504. Its totient is φ = 255847680.

The previous prime is 355245001. The next prime is 355245017. The reversal of 355245005 is 500542553.

It is a happy number.

It is not a de Polignac number, because 355245005 - 2² = 355245001 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355245001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88901 + ... + 92810.

It is an arithmetic number, because the mean of its divisors is an integer number (29437344).

Almost surely, 2^355245005 is an apocalyptic number.

It is an amenable number.

355245005 is a deficient number, since it is larger than the sum of its proper divisors (115752499).

355245005 is a wasteful number, since it uses less digits than its factorization.

355245005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181756.

The product of its (nonzero) digits is 15000, while the sum is 29.

The square root of 355245005 is about 18847.9443176172. The cubic root of 355245005 is about 708.2327302874.

Adding to 355245005 its reverse (500542553), we get a palindrome (855787558).

The spelling of 355245005 in words is "three hundred fifty-five million, two hundred forty-five thousand, five".