25675475535 has 48 divisors (see below), whose sum is σ = 45332857440. Its totient is φ = 13439589120.

The previous prime is 25675475533. The next prime is 25675475593. The reversal of 25675475535 is 53557457652.

25675475535 is a `hidden beast` number, since 2 + 5 + 67 + 5 + 47 + 5 + 535 = 666.

It is not a de Polignac number, because 25675475535 - 2¹ = 25675475533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25675475531) 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 47 ways as a sum of consecutive naturals, for example, 1271901 + ... + 1291929.

It is an arithmetic number, because the mean of its divisors is an integer number (944434530).

Almost surely, 2^25675475535 is an apocalyptic number.

25675475535 is a deficient number, since it is larger than the sum of its proper divisors (19657381905).

25675475535 is a wasteful number, since it uses less digits than its factorization.

25675475535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20568 (or 20565 counting only the distinct ones).

The product of its digits is 22050000, while the sum is 54.

The spelling of 25675475535 in words is "twenty-five billion, six hundred seventy-five million, four hundred seventy-five thousand, five hundred thirty-five".