25627340 has 12 divisors (see below), whose sum is σ = 53817456. Its totient is φ = 10250928.

The previous prime is 25627339. The next prime is 25627369. The reversal of 25627340 is 4372652.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 640664 + ... + 640703.

It is an arithmetic number, because the mean of its divisors is an integer number (4484788).

Almost surely, 2^25627340 is an apocalyptic number.

25627340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25627340 is an abundant number, since it is smaller than the sum of its proper divisors (28190116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25627340 is a wasteful number, since it uses less digits than its factorization.

25627340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1281376 (or 1281374 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 25627340 is about 5062.3453062785. The cubic root of 25627340 is about 294.8274007107.

Adding to 25627340 its reverse (4372652), we get a palindrome (29999992).

The spelling of 25627340 in words is "twenty-five million, six hundred twenty-seven thousand, three hundred forty".