25541043151 has 32 divisors (see below), whose sum is σ = 31989565440. Its totient is φ = 20107574784.

The previous prime is 25541043089. The next prime is 25541043167. The reversal of 25541043151 is 15134014552.

It is a cyclic number.

It is not a de Polignac number, because 25541043151 - 2¹⁷ = 25540912079 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 (25541043751) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35655 + ... + 228808.

It is an arithmetic number, because the mean of its divisors is an integer number (999673920).

Almost surely, 2^25541043151 is an apocalyptic number.

25541043151 is a deficient number, since it is larger than the sum of its proper divisors (6448522289).

25541043151 is a wasteful number, since it uses less digits than its factorization.

25541043151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264535.

The product of its (nonzero) digits is 12000, while the sum is 31.

The spelling of 25541043151 in words is "twenty-five billion, five hundred forty-one million, forty-three thousand, one hundred fifty-one".