25485653 has 8 divisors (see below), whose sum is σ = 25785600. Its totient is φ = 25187760.

The previous prime is 25485623. The next prime is 25485667. The reversal of 25485653 is 35658452.

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 25485653 - 2⁶ = 25485589 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25485623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42248 + ... + 42846.

It is an arithmetic number, because the mean of its divisors is an integer number (3223200).

Almost surely, 2^25485653 is an apocalyptic number.

It is an amenable number.

25485653 is a deficient number, since it is larger than the sum of its proper divisors (299947).

25485653 is a wasteful number, since it uses less digits than its factorization.

25485653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027.

The product of its digits is 144000, while the sum is 38.

The square root of 25485653 is about 5048.3317046327. The cubic root of 25485653 is about 294.2830545590.

The spelling of 25485653 in words is "twenty-five million, four hundred eighty-five thousand, six hundred fifty-three".