25461076533 has 8 divisors (see below), whose sum is σ = 33949063008. Its totient is φ = 16973570544.

The previous prime is 25461076507. The next prime is 25461076541. The reversal of 25461076533 is 33567016452.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 25461076533 - 2⁶ = 25461076469 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25461776533) 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 7 ways as a sum of consecutive naturals, for example, 30510 + ... + 227712.

It is an arithmetic number, because the mean of its divisors is an integer number (4243632876).

Almost surely, 2^25461076533 is an apocalyptic number.

It is an amenable number.

25461076533 is a deficient number, since it is larger than the sum of its proper divisors (8487986475).

25461076533 is a wasteful number, since it uses less digits than its factorization.

25461076533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240243.

The product of its (nonzero) digits is 453600, while the sum is 42.

The spelling of 25461076533 in words is "twenty-five billion, four hundred sixty-one million, seventy-six thousand, five hundred thirty-three".