25283380585 has 8 divisors (see below), whose sum is σ = 31045639680. Its totient is φ = 19756315824.

The previous prime is 25283380583. The next prime is 25283380651. The reversal of 25283380585 is 58508338252.

It is a happy number.

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 25283380585 - 2¹ = 25283380583 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25283380583) 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, 58798345 + ... + 58798774.

It is an arithmetic number, because the mean of its divisors is an integer number (3880704960).

Almost surely, 2^25283380585 is an apocalyptic number.

It is an amenable number.

25283380585 is a deficient number, since it is larger than the sum of its proper divisors (5762259095).

25283380585 is a wasteful number, since it uses less digits than its factorization.

25283380585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117597167.

The product of its (nonzero) digits is 2304000, while the sum is 49.

The spelling of 25283380585 in words is "twenty-five billion, two hundred eighty-three million, three hundred eighty thousand, five hundred eighty-five".