25054916 has 6 divisors (see below), whose sum is σ = 43846110. Its totient is φ = 12527456.

The previous prime is 25054891. The next prime is 25054919. The reversal of 25054916 is 61945052.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 14032516 + 11022400 = 3746^2 + 3320^2 .

It is not an unprimeable number, because it can be changed into a prime (25054919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3131861 + ... + 3131868.

It is an arithmetic number, because the mean of its divisors is an integer number (7307685).

Almost surely, 2^25054916 is an apocalyptic number.

It is an amenable number.

25054916 is a deficient number, since it is larger than the sum of its proper divisors (18791194).

25054916 is a wasteful number, since it uses less digits than its factorization.

25054916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6263733 (or 6263731 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 25054916 is about 5005.4885875407. The cubic root of 25054916 is about 292.6157177226.

Adding to 25054916 its reverse (61945052), we get a palindrome (86999968).

The spelling of 25054916 in words is "twenty-five million, fifty-four thousand, nine hundred sixteen".