25541082245901 has 16 divisors (see below), whose sum is σ = 34158190883840. Its totient is φ = 16975682483760.

The previous prime is 25541082245867. The next prime is 25541082245909. The reversal of 25541082245901 is 10954228014552.

It is not a de Polignac number, because 25541082245901 - 2¹³ = 25541082237709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25541082245909) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80078220 + ... + 80396538.

It is an arithmetic number, because the mean of its divisors is an integer number (2134886930240).

Almost surely, 2^{25541082245901} is an apocalyptic number.

It is an amenable number.

25541082245901 is a deficient number, since it is larger than the sum of its proper divisors (8617108637939).

25541082245901 is a wasteful number, since it uses less digits than its factorization.

25541082245901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399456.

The product of its (nonzero) digits is 1152000, while the sum is 48.

The spelling of 25541082245901 in words is "twenty-five trillion, five hundred forty-one billion, eighty-two million, two hundred forty-five thousand, nine hundred one".