25650412 has 6 divisors (see below), whose sum is σ = 44888228. Its totient is φ = 12825204.

The previous prime is 25650409. The next prime is 25650419. The reversal of 25650412 is 21405652.

It is not an unprimeable number, because it can be changed into a prime (25650419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3206298 + ... + 3206305.

Almost surely, 2^25650412 is an apocalyptic number.

It is an amenable number.

25650412 is a deficient number, since it is larger than the sum of its proper divisors (19237816).

25650412 is a wasteful number, since it uses less digits than its factorization.

25650412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6412607 (or 6412605 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 25650412 is about 5064.6235792998. The cubic root of 25650412 is about 294.9158507472.

It can be divided in two parts, 25650 and 412, that added together give a palindrome (26062).

The spelling of 25650412 in words is "twenty-five million, six hundred fifty thousand, four hundred twelve".