25130870 has 8 divisors (see below), whose sum is σ = 45235584. Its totient is φ = 10052344.

The previous prime is 25130843. The next prime is 25130891. The reversal of 25130870 is 7803152.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1256534 + ... + 1256553.

It is an arithmetic number, because the mean of its divisors is an integer number (5654448).

Almost surely, 2^25130870 is an apocalyptic number.

25130870 is a deficient number, since it is larger than the sum of its proper divisors (20104714).

25130870 is a wasteful number, since it uses less digits than its factorization.

25130870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2513094.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 25130870 is about 5013.0699177251. The cubic root of 25130870 is about 292.9111077007.

The spelling of 25130870 in words is "twenty-five million, one hundred thirty thousand, eight hundred seventy".