25005066 has 16 divisors (see below), whose sum is σ = 50191488. Its totient is φ = 8304800.

The previous prime is 25005061. The next prime is 25005073. The reversal of 25005066 is 66050052.

It is not an unprimeable number, because it can be changed into a prime (25005061) 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, 5730 + ... + 9101.

It is an arithmetic number, because the mean of its divisors is an integer number (3136968).

Almost surely, 2^25005066 is an apocalyptic number.

25005066 is an abundant number, since it is smaller than the sum of its proper divisors (25186422).

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

25005066 is a wasteful number, since it uses less digits than its factorization.

25005066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15117.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 25005066 is about 5000.5065743382. The cubic root of 25005066 is about 292.4215232525.

The spelling of 25005066 in words is "twenty-five million, five thousand, sixty-six".