35421050400025 has 12 divisors (see below), whose sum is σ = 43928011794492. Its totient is φ = 28333027869440.

The previous prime is 35421050399939. The next prime is 35421050400049. The reversal of 35421050400025 is 52000405012453.

It can be written as a sum of positive squares in 6 ways, for example, as 2393639085321 + 33027411314704 = 1547139^2 + 5746948^2 .

It is not a de Polignac number, because 35421050400025 - 2⁹ = 35421050399513 is a prime.

It is a super-3 number, since 3×35421050400025³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 35421050400025.

It is an unprimeable number.

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, 95121724 + ... + 95493373.

It is an arithmetic number, because the mean of its divisors is an integer number (3660667649541).

Almost surely, 2^{35421050400025} is an apocalyptic number.

It is an amenable number.

35421050400025 is a deficient number, since it is larger than the sum of its proper divisors (8506961394467).

35421050400025 is a wasteful number, since it uses less digits than its factorization.

35421050400025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190622540 (or 190622535 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

Adding to 35421050400025 its reverse (52000405012453), we get a palindrome (87421455412478).

The spelling of 35421050400025 in words is "thirty-five trillion, four hundred twenty-one billion, fifty million, four hundred thousand, twenty-five".