25903130 has 16 divisors (see below), whose sum is σ = 50864544. Its totient is φ = 9419280.

The previous prime is 25903127. The next prime is 25903139. The reversal of 25903130 is 3130952.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 25903096 and 25903105.

It is not an unprimeable number, because it can be changed into a prime (25903139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117632 + ... + 117851.

It is an arithmetic number, because the mean of its divisors is an integer number (3179034).

Almost surely, 2^25903130 is an apocalyptic number.

25903130 is a deficient number, since it is larger than the sum of its proper divisors (24961414).

25903130 is a wasteful number, since it uses less digits than its factorization.

25903130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235501.

The product of its (nonzero) digits is 810, while the sum is 23.

The square root of 25903130 is about 5089.5117644033. The cubic root of 25903130 is about 295.8812297420.

The spelling of 25903130 in words is "twenty-five million, nine hundred three thousand, one hundred thirty".