25455710461 has 8 divisors (see below), whose sum is σ = 27094224384. Its totient is φ = 23832876480.

The previous prime is 25455710417. The next prime is 25455710569. The reversal of 25455710461 is 16401755452.

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 25455710461 - 2¹³ = 25455702269 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 (25455710411) 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, 3916635 + ... + 3923128.

It is an arithmetic number, because the mean of its divisors is an integer number (3386778048).

Almost surely, 2^25455710461 is an apocalyptic number.

It is an amenable number.

25455710461 is a deficient number, since it is larger than the sum of its proper divisors (1638513923).

25455710461 is a wasteful number, since it uses less digits than its factorization.

25455710461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7839971.

The product of its (nonzero) digits is 168000, while the sum is 40.

The spelling of 25455710461 in words is "twenty-five billion, four hundred fifty-five million, seven hundred ten thousand, four hundred sixty-one".