25055554141 has 4 divisors (see below), whose sum is σ = 25144089952. Its totient is φ = 24967018332.

The previous prime is 25055554103. The next prime is 25055554187. The reversal of 25055554141 is 14145555052.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 25055554141 - 2¹⁵ = 25055521373 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 25055554141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25055554841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44267481 + ... + 44268046.

It is an arithmetic number, because the mean of its divisors is an integer number (6286022488).

Almost surely, 2^25055554141 is an apocalyptic number.

It is an amenable number.

25055554141 is a deficient number, since it is larger than the sum of its proper divisors (88535811).

25055554141 is an equidigital number, since it uses as much as digits as its factorization.

25055554141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88535810.

The product of its (nonzero) digits is 100000, while the sum is 37.

The spelling of 25055554141 in words is "twenty-five billion, fifty-five million, five hundred fifty-four thousand, one hundred forty-one".