25340466 has 16 divisors (see below), whose sum is σ = 51637824. Its totient is φ = 8287344.

The previous prime is 25340443. The next prime is 25340477. The reversal of 25340466 is 66404352.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39526 + ... + 40161.

It is an arithmetic number, because the mean of its divisors is an integer number (3227364).

Almost surely, 2^25340466 is an apocalyptic number.

25340466 is an abundant number, since it is smaller than the sum of its proper divisors (26297358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25340466 is a wasteful number, since it uses less digits than its factorization.

25340466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79745.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 25340466 is about 5033.9314655645. The cubic root of 25340466 is about 293.7231648339.

The spelling of 25340466 in words is "twenty-five million, three hundred forty thousand, four hundred sixty-six".