25541252654 has 8 divisors (see below), whose sum is σ = 38379212640. Its totient is φ = 12748181776.

The previous prime is 25541252623. The next prime is 25541252669. The reversal of 25541252654 is 45625214552.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11220854 + ... + 11223129.

It is an arithmetic number, because the mean of its divisors is an integer number (4797401580).

Almost surely, 2^25541252654 is an apocalyptic number.

25541252654 is a deficient number, since it is larger than the sum of its proper divisors (12837959986).

25541252654 is a wasteful number, since it uses less digits than its factorization.

25541252654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22444554.

The product of its digits is 480000, while the sum is 41.

The spelling of 25541252654 in words is "twenty-five billion, five hundred forty-one million, two hundred fifty-two thousand, six hundred fifty-four".