25028006 has 4 divisors (see below), whose sum is σ = 37542012. Its totient is φ = 12514002.

The previous prime is 25027993. The next prime is 25028009. The reversal of 25028006 is 60082052.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25028009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6257000 + ... + 6257003.

It is an arithmetic number, because the mean of its divisors is an integer number (9385503).

Almost surely, 2^25028006 is an apocalyptic number.

25028006 is a deficient number, since it is larger than the sum of its proper divisors (12514006).

25028006 is a wasteful number, since it uses less digits than its factorization.

25028006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12514005.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 25028006 is about 5002.7998161030. The cubic root of 25028006 is about 292.5109197959.

The spelling of 25028006 in words is "twenty-five million, twenty-eight thousand, six".