25389006 has 16 divisors (see below), whose sum is σ = 51959424. Its totient is φ = 8266104.

The previous prime is 25388999. The next prime is 25389011. The reversal of 25389006 is 60098352.

It is a happy number.

It is a congruent 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, 48946 + ... + 49461.

It is an arithmetic number, because the mean of its divisors is an integer number (3247464).

Almost surely, 2^25389006 is an apocalyptic number.

25389006 is an abundant number, since it is smaller than the sum of its proper divisors (26570418).

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

25389006 is a wasteful number, since it uses less digits than its factorization.

25389006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98455.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 25389006 is about 5038.7504403374. The cubic root of 25389006 is about 293.9105887581.

The spelling of 25389006 in words is "twenty-five million, three hundred eighty-nine thousand, six".