25249412 has 12 divisors (see below), whose sum is σ = 45020556. Its totient is φ = 12386400.

The previous prime is 25249409. The next prime is 25249417. The reversal of 25249412 is 21494252.

It can be written as a sum of positive squares in 2 ways, for example, as 17774656 + 7474756 = 4216^2 + 2734^2 .

It is not an unprimeable number, because it can be changed into a prime (25249417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59339 + ... + 59762.

It is an arithmetic number, because the mean of its divisors is an integer number (3751713).

Almost surely, 2^25249412 is an apocalyptic number.

It is an amenable number.

25249412 is a deficient number, since it is larger than the sum of its proper divisors (19771144).

25249412 is a wasteful number, since it uses less digits than its factorization.

25249412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119158 (or 119156 counting only the distinct ones).

The product of its digits is 5760, while the sum is 29.

The square root of 25249412 is about 5024.8793020330. The cubic root of 25249412 is about 293.3709381312.

The spelling of 25249412 in words is "twenty-five million, two hundred forty-nine thousand, four hundred twelve".