25003012 has 24 divisors (see below), whose sum is σ = 46267200. Its totient is φ = 11789856.

The previous prime is 25003007. The next prime is 25003021. The reversal of 25003012 is 21030052.

It is a junction number, because it is equal to n+sod(n) for n = 25002983 and 25003001.

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, 19833 + ... + 21055.

It is an arithmetic number, because the mean of its divisors is an integer number (1927800).

Almost surely, 2^25003012 is an apocalyptic number.

It is an amenable number.

25003012 is a deficient number, since it is larger than the sum of its proper divisors (21264188).

25003012 is a wasteful number, since it uses less digits than its factorization.

25003012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1515 (or 1513 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 25003012 is about 5000.3011909284. The cubic root of 25003012 is about 292.4135162050.

Adding to 25003012 its reverse (21030052), we get a palindrome (46033064).

The spelling of 25003012 in words is "twenty-five million, three thousand, twelve".