25338788 has 6 divisors (see below), whose sum is σ = 44342886. Its totient is φ = 12669392.

The previous prime is 25338787. The next prime is 25338829. The reversal of 25338788 is 88783352.

It can be written as a sum of positive squares in only one way, i.e., 19731364 + 5607424 = 4442^2 + 2368^2 .

It is not an unprimeable number, because it can be changed into a prime (25338787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3167345 + ... + 3167352.

It is an arithmetic number, because the mean of its divisors is an integer number (7390481).

Almost surely, 2^25338788 is an apocalyptic number.

It is an amenable number.

25338788 is a deficient number, since it is larger than the sum of its proper divisors (19004098).

25338788 is a wasteful number, since it uses less digits than its factorization.

25338788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6334701 (or 6334699 counting only the distinct ones).

The product of its digits is 322560, while the sum is 44.

The square root of 25338788 is about 5033.7647938695. The cubic root of 25338788 is about 293.7166814179.

The spelling of 25338788 in words is "twenty-five million, three hundred thirty-eight thousand, seven hundred eighty-eight".