25039270 has 8 divisors (see below), whose sum is σ = 45070704. Its totient is φ = 10015704.

The previous prime is 25039247. The next prime is 25039279. The reversal of 25039270 is 7293052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25039279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1251954 + ... + 1251973.

It is an arithmetic number, because the mean of its divisors is an integer number (5633838).

Almost surely, 2^25039270 is an apocalyptic number.

25039270 is a deficient number, since it is larger than the sum of its proper divisors (20031434).

25039270 is a wasteful number, since it uses less digits than its factorization.

25039270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2503934.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 25039270 is about 5003.9254590771. The cubic root of 25039270 is about 292.5547952960.

The spelling of 25039270 in words is "twenty-five million, thirty-nine thousand, two hundred seventy".