25234250141 has 4 divisors (see below), whose sum is σ = 25432945152. Its totient is φ = 25035555132.

The previous prime is 25234250117. The next prime is 25234250177. The reversal of 25234250141 is 14105243252.

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 a de Polignac number, because none of the positive numbers 2^k-25234250141 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 (25234250641) 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, 99347315 + ... + 99347568.

It is an arithmetic number, because the mean of its divisors is an integer number (6358236288).

Almost surely, 2^25234250141 is an apocalyptic number.

It is an amenable number.

25234250141 is a deficient number, since it is larger than the sum of its proper divisors (198695011).

25234250141 is a wasteful number, since it uses less digits than its factorization.

25234250141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198695010.

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 25234250141 its reverse (14105243252), we get a palindrome (39339493393).

The spelling of 25234250141 in words is "twenty-five billion, two hundred thirty-four million, two hundred fifty thousand, one hundred forty-one".