25052573671 has 12 divisors (see below), whose sum is σ = 26759120472. Its totient is φ = 23448037104.

The previous prime is 25052573653. The next prime is 25052573723. The reversal of 25052573671 is 17637525052.

It is not a de Polignac number, because 25052573671 - 2⁷ = 25052573543 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 (25052573171) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 388096 + ... + 448021.

It is an arithmetic number, because the mean of its divisors is an integer number (2229926706).

Almost surely, 2^25052573671 is an apocalyptic number.

25052573671 is a deficient number, since it is larger than the sum of its proper divisors (1706546801).

25052573671 is an equidigital number, since it uses as much as digits as its factorization.

25052573671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836238 (or 836219 counting only the distinct ones).

The product of its (nonzero) digits is 441000, while the sum is 43.

The spelling of 25052573671 in words is "twenty-five billion, fifty-two million, five hundred seventy-three thousand, six hundred seventy-one".