354725225 has 12 divisors (see below), whose sum is σ = 440609820. Its totient is φ = 283296000.

The previous prime is 354725221. The next prime is 354725233. The reversal of 354725225 is 522527453.

It can be written as a sum of positive squares in 6 ways, for example, as 7722841 + 347002384 = 2779^2 + 18628^2 .

It is not a de Polignac number, because 354725225 - 2² = 354725221 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (354725221) 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, 3221 + ... + 26829.

It is an arithmetic number, because the mean of its divisors is an integer number (36717485).

Almost surely, 2^354725225 is an apocalyptic number.

It is an amenable number.

354725225 is a deficient number, since it is larger than the sum of its proper divisors (85884595).

354725225 is a wasteful number, since it uses less digits than its factorization.

354725225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24220 (or 24215 counting only the distinct ones).

The product of its digits is 84000, while the sum is 35.

The square root of 354725225 is about 18834.1504984961. The cubic root of 354725225 is about 707.8871426025.

The spelling of 354725225 in words is "three hundred fifty-four million, seven hundred twenty-five thousand, two hundred twenty-five".