25535085467 has 4 divisors (see below), whose sum is σ = 27037149336. Its totient is φ = 24033021600.

The previous prime is 25535085449. The next prime is 25535085469. The reversal of 25535085467 is 76458053552.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 25535085467 - 2¹² = 25535081371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25535085469) 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 3 ways as a sum of consecutive naturals, for example, 751031909 + ... + 751031942.

It is an arithmetic number, because the mean of its divisors is an integer number (6759287334).

Almost surely, 2^25535085467 is an apocalyptic number.

25535085467 is a deficient number, since it is larger than the sum of its proper divisors (1502063869).

25535085467 is a wasteful number, since it uses less digits than its factorization.

25535085467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1502063868.

The product of its (nonzero) digits is 5040000, while the sum is 50.

The spelling of 25535085467 in words is "twenty-five billion, five hundred thirty-five million, eighty-five thousand, four hundred sixty-seven".