25049786212641 has 8 divisors (see below), whose sum is σ = 33522961131904. Its totient is φ = 16638234384240.

The previous prime is 25049786212637. The next prime is 25049786212681. The reversal of 25049786212641 is 14621268794052.

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

It is not a de Polignac number, because 25049786212641 - 2² = 25049786212637 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25049786212681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15405771766 + ... + 15405773391.

It is an arithmetic number, because the mean of its divisors is an integer number (4190370141488).

Almost surely, 2^{25049786212641} is an apocalyptic number.

It is an amenable number.

25049786212641 is a deficient number, since it is larger than the sum of its proper divisors (8473174919263).

25049786212641 is a wasteful number, since it uses less digits than its factorization.

25049786212641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30811545431.

The product of its (nonzero) digits is 11612160, while the sum is 57.

The spelling of 25049786212641 in words is "twenty-five trillion, forty-nine billion, seven hundred eighty-six million, two hundred twelve thousand, six hundred forty-one".