35523221001025 has 12 divisors (see below), whose sum is σ = 44065677523500. Its totient is φ = 28407684231680.

The previous prime is 35523221000999. The next prime is 35523221001029. The reversal of 35523221001025 is 52010012232553.

It can be written as a sum of positive squares in 6 ways, for example, as 1885436564544 + 33637784436481 = 1373112^2 + 5799809^2 .

It is not a de Polignac number, because 35523221001025 - 2⁹ = 35523221000513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (35523221001029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 272247700 + ... + 272378149.

It is an arithmetic number, because the mean of its divisors is an integer number (3672139793625).

Almost surely, 2^{35523221001025} is an apocalyptic number.

It is an amenable number.

35523221001025 is a deficient number, since it is larger than the sum of its proper divisors (8542456522475).

35523221001025 is a wasteful number, since it uses less digits than its factorization.

35523221001025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544628468 (or 544628463 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 35523221001025 its reverse (52010012232553), we get a palindrome (87533233233578).

The spelling of 35523221001025 in words is "thirty-five trillion, five hundred twenty-three billion, two hundred twenty-one million, one thousand, twenty-five".