354225033143225 has 12 divisors (see below), whose sum is σ = 439243107376620. Its totient is φ = 283377403108800.

The previous prime is 354225033143153. The next prime is 354225033143249. The reversal of 354225033143225 is 522341330522453.

It can be written as a sum of positive squares in 6 ways, for example, as 11818283199529 + 342406749943696 = 3437773^2 + 18504236^2 .

It is not a de Polignac number, because 354225033143225 - 2⁸ = 354225033142969 is a prime.

It is a super-3 number, since 3×354225033143225³ (a number of 45 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62828366 + ... + 68233815.

It is an arithmetic number, because the mean of its divisors is an integer number (36603592281385).

Almost surely, 2^{354225033143225} is an apocalyptic number.

It is an amenable number.

354225033143225 is a deficient number, since it is larger than the sum of its proper divisors (85018074233395).

354225033143225 is a wasteful number, since it uses less digits than its factorization.

354225033143225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131170300 (or 131170295 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 44.

Adding to 354225033143225 its reverse (522341330522453), we get a palindrome (876566363665678).

The spelling of 354225033143225 in words is "three hundred fifty-four trillion, two hundred twenty-five billion, thirty-three million, one hundred forty-three thousand, two hundred twenty-five".