35540172273225 has 12 divisors (see below), whose sum is σ = 58759751491856. Its totient is φ = 18954758545680.

The previous prime is 35540172273167. The next prime is 35540172273247. The reversal of 35540172273225 is 52237227104553.

It is not a de Polignac number, because 35540172273225 - 2¹³ = 35540172265033 is a prime.

It is a super-2 number, since 2×35540172273225² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

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, 236934481747 + ... + 236934481896.

Almost surely, 2^{35540172273225} is an apocalyptic number.

It is an amenable number.

35540172273225 is a deficient number, since it is larger than the sum of its proper divisors (23219579218631).

35540172273225 is a wasteful number, since it uses less digits than its factorization.

35540172273225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473868963656 (or 473868963651 counting only the distinct ones).

The product of its (nonzero) digits is 3528000, while the sum is 48.

Adding to 35540172273225 its reverse (52237227104553), we get a palindrome (87777399377778).

The spelling of 35540172273225 in words is "thirty-five trillion, five hundred forty billion, one hundred seventy-two million, two hundred seventy-three thousand, two hundred twenty-five".