25130270 has 16 divisors (see below), whose sum is σ = 49346928. Its totient is φ = 9138240.

The previous prime is 25130263. The next prime is 25130279. The reversal of 25130270 is 7203152.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25130279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114119 + ... + 114338.

It is an arithmetic number, because the mean of its divisors is an integer number (3084183).

Almost surely, 2^25130270 is an apocalyptic number.

25130270 is a deficient number, since it is larger than the sum of its proper divisors (24216658).

25130270 is a wasteful number, since it uses less digits than its factorization.

25130270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228475.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 25130270 is about 5013.0100737980. The cubic root of 25130270 is about 292.9087765960.

The spelling of 25130270 in words is "twenty-five million, one hundred thirty thousand, two hundred seventy".