25125270 has 16 divisors (see below), whose sum is σ = 60300720. Its totient is φ = 6700064.

The previous prime is 25125259. The next prime is 25125293. The reversal of 25125270 is 7252152.

It is a self number, because there is not a number n which added to its sum of digits gives 25125270.

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, 418725 + ... + 418784.

It is an arithmetic number, because the mean of its divisors is an integer number (3768795).

Almost surely, 2^25125270 is an apocalyptic number.

25125270 is an abundant number, since it is smaller than the sum of its proper divisors (35175450).

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

25125270 is a wasteful number, since it uses less digits than its factorization.

25125270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 837519.

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 25125270 is about 5012.5113466206. The cubic root of 25125270 is about 292.8893492809.

The spelling of 25125270 in words is "twenty-five million, one hundred twenty-five thousand, two hundred seventy".