25340612 has 12 divisors (see below), whose sum is σ = 48377616. Its totient is φ = 11518440.

The previous prime is 25340603. The next prime is 25340617. The reversal of 25340612 is 21604352.

It is not an unprimeable number, because it can be changed into a prime (25340617) 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, 287918 + ... + 288005.

It is an arithmetic number, because the mean of its divisors is an integer number (4031468).

Almost surely, 2^25340612 is an apocalyptic number.

25340612 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

25340612 is a deficient number, since it is larger than the sum of its proper divisors (23037004).

25340612 is a wasteful number, since it uses less digits than its factorization.

25340612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575938 (or 575936 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 25340612 is about 5033.9459671316. The cubic root of 25340612 is about 293.7237289317.

Adding to 25340612 its reverse (21604352), we get a palindrome (46944964).

It can be divided in two parts, 25340 and 612, that added together give a palindrome (25952).

The spelling of 25340612 in words is "twenty-five million, three hundred forty thousand, six hundred twelve".