354521225 has 12 divisors (see below), whose sum is σ = 440883984. Its totient is φ = 282792720.

The previous prime is 354521183. The next prime is 354521227. The reversal of 354521225 is 522125453.

It is not a de Polignac number, because 354521225 - 2¹⁴ = 354504841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (354521227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11759 + ... + 29108.

It is an arithmetic number, because the mean of its divisors is an integer number (36740332).

Almost surely, 2^354521225 is an apocalyptic number.

It is an amenable number.

354521225 is a deficient number, since it is larger than the sum of its proper divisors (86362759).

354521225 is a wasteful number, since it uses less digits than its factorization.

354521225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41224 (or 41219 counting only the distinct ones).

The product of its digits is 12000, while the sum is 29.

The square root of 354521225 is about 18828.7340254198. The cubic root of 354521225 is about 707.7514162631.

Adding to 354521225 its reverse (522125453), we get a palindrome (876646678).

The spelling of 354521225 in words is "three hundred fifty-four million, five hundred twenty-one thousand, two hundred twenty-five".