25532116 has 24 divisors (see below), whose sum is σ = 46900224. Its totient is φ = 12138720.

The previous prime is 25532083. The next prime is 25532123. The reversal of 25532116 is 61123552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16846 + ... + 18298.

It is an arithmetic number, because the mean of its divisors is an integer number (1954176).

Almost surely, 2^25532116 is an apocalyptic number.

It is an amenable number.

25532116 is a deficient number, since it is larger than the sum of its proper divisors (21368108).

25532116 is a wasteful number, since it uses less digits than its factorization.

25532116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1671 (or 1669 counting only the distinct ones).

The product of its digits is 1800, while the sum is 25.

The square root of 25532116 is about 5052.9314264098. The cubic root of 25532116 is about 294.4617822102.

Adding to 25532116 its reverse (61123552), we get a palindrome (86655668).

The spelling of 25532116 in words is "twenty-five million, five hundred thirty-two thousand, one hundred sixteen".