25238012 has 6 divisors (see below), whose sum is σ = 44166528. Its totient is φ = 12619004.

The previous prime is 25238011. The next prime is 25238027. The reversal of 25238012 is 21083252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25238011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3154748 + ... + 3154755.

It is an arithmetic number, because the mean of its divisors is an integer number (7361088).

Almost surely, 2^25238012 is an apocalyptic number.

It is an amenable number.

25238012 is a deficient number, since it is larger than the sum of its proper divisors (18928516).

25238012 is a wasteful number, since it uses less digits than its factorization.

25238012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6309507 (or 6309505 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 25238012 is about 5023.7448183601. The cubic root of 25238012 is about 293.3267795827.

The spelling of 25238012 in words is "twenty-five million, two hundred thirty-eight thousand, twelve".