354504355353125 has 48 divisors (see below), whose sum is σ = 458850753078480. Its totient is φ = 273543715200000.

The previous prime is 354504355353077. The next prime is 354504355353131. The reversal of 354504355353125 is 521353553405453.

It can be written as a sum of positive squares in 24 ways, for example, as 333359201548129 + 21145153804996 = 18258127^2 + 4598386^2 .

It is not a de Polignac number, because 354504355353125 - 2¹⁴ = 354504355336741 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 86538695 + ... + 90542555.

It is an arithmetic number, because the mean of its divisors is an integer number (9559390689135).

Almost surely, 2^{354504355353125} is an apocalyptic number.

It is an amenable number.

354504355353125 is a deficient number, since it is larger than the sum of its proper divisors (104346397725355).

354504355353125 is an frugal number, since it uses more digits than its factorization.

354504355353125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4004892 (or 4004872 counting only the distinct ones).

The product of its (nonzero) digits is 40500000, while the sum is 53.

The spelling of 354504355353125 in words is "three hundred fifty-four trillion, five hundred four billion, three hundred fifty-five million, three hundred fifty-three thousand, one hundred twenty-five".