25008378 has 8 divisors (see below), whose sum is σ = 50016768. Its totient is φ = 8336124.

The previous prime is 25008367. The next prime is 25008397. The reversal of 25008378 is 87380052.

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

25008378 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2084026 + ... + 2084037.

It is an arithmetic number, because the mean of its divisors is an integer number (6252096).

Almost surely, 2^25008378 is an apocalyptic number.

25008378 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

25008378 is a wasteful number, since it uses less digits than its factorization.

25008378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4168068.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 25008378 is about 5000.8377298209. The cubic root of 25008378 is about 292.4344334007.

It can be divided in two parts, 2500 and 8378, that added together give a triangular number (10878 = T₁₄₇).

The spelling of 25008378 in words is "twenty-five million, eight thousand, three hundred seventy-eight".