25325061653 has 8 divisors (see below), whose sum is σ = 27385299072. Its totient is φ = 23328216256.

The previous prime is 25325061631. The next prime is 25325061661. The reversal of 25325061653 is 35616052352.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25325061653 - 2¹⁴ = 25325045269 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 (25325061613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15847175 + ... + 15848772.

It is an arithmetic number, because the mean of its divisors is an integer number (3423162384).

Almost surely, 2^25325061653 is an apocalyptic number.

It is an amenable number.

25325061653 is a deficient number, since it is larger than the sum of its proper divisors (2060237419).

25325061653 is a wasteful number, since it uses less digits than its factorization.

25325061653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31696011.

The product of its (nonzero) digits is 162000, while the sum is 38.

The spelling of 25325061653 in words is "twenty-five billion, three hundred twenty-five million, sixty-one thousand, six hundred fifty-three".