25653457327 has 8 divisors (see below), whose sum is σ = 26458679232. Its totient is φ = 24859044000.

The previous prime is 25653457301. The next prime is 25653457331. The reversal of 25653457327 is 72375435652.

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 25653457327 - 2¹¹ = 25653455279 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 (25653457367) 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 7 ways as a sum of consecutive naturals, for example, 2697324 + ... + 2706817.

It is an arithmetic number, because the mean of its divisors is an integer number (3307334904).

Almost surely, 2^25653457327 is an apocalyptic number.

25653457327 is a deficient number, since it is larger than the sum of its proper divisors (805221905).

25653457327 is a wasteful number, since it uses less digits than its factorization.

25653457327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5404289.

The product of its digits is 5292000, while the sum is 49.

The spelling of 25653457327 in words is "twenty-five billion, six hundred fifty-three million, four hundred fifty-seven thousand, three hundred twenty-seven".