25466993 has 8 divisors (see below), whose sum is σ = 25881600. Its totient is φ = 25054848.

The previous prime is 25466983. The next prime is 25467007. The reversal of 25466993 is 39966452.

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 25466993 - 2⁸ = 25466737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25466933) 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, 37505 + ... + 38177.

It is an arithmetic number, because the mean of its divisors is an integer number (3235200).

Almost surely, 2^25466993 is an apocalyptic number.

It is an amenable number.

25466993 is a deficient number, since it is larger than the sum of its proper divisors (414607).

25466993 is an equidigital number, since it uses as much as digits as its factorization.

25466993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1231.

The product of its digits is 349920, while the sum is 44.

The square root of 25466993 is about 5046.4832309243. The cubic root of 25466993 is about 294.2112146294.

The spelling of 25466993 in words is "twenty-five million, four hundred sixty-six thousand, nine hundred ninety-three".