25210553141 has 4 divisors (see below), whose sum is σ = 25351394400. Its totient is φ = 25069711884.

The previous prime is 25210553117. The next prime is 25210553197. The reversal of 25210553141 is 14135501252.

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 25210553141 - 2⁶ = 25210553077 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25210553341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70420361 + ... + 70420718.

It is an arithmetic number, because the mean of its divisors is an integer number (6337848600).

Almost surely, 2^25210553141 is an apocalyptic number.

It is an amenable number.

25210553141 is a deficient number, since it is larger than the sum of its proper divisors (140841259).

25210553141 is a wasteful number, since it uses less digits than its factorization.

25210553141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140841258.

The product of its (nonzero) digits is 6000, while the sum is 29.

The spelling of 25210553141 in words is "twenty-five billion, two hundred ten million, five hundred fifty-three thousand, one hundred forty-one".