25532514 has 24 divisors (see below), whose sum is σ = 63223680. Its totient is φ = 7294968.

The previous prime is 25532513. The next prime is 25532531. The reversal of 25532514 is 41523552.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (25532513) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 101194 + ... + 101445.

It is an arithmetic number, because the mean of its divisors is an integer number (2634320).

Almost surely, 2^25532514 is an apocalyptic number.

25532514 is an abundant number, since it is smaller than the sum of its proper divisors (37691166).

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

25532514 is a wasteful number, since it uses less digits than its factorization.

25532514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202654 (or 202651 counting only the distinct ones).

The product of its digits is 6000, while the sum is 27.

The square root of 25532514 is about 5052.9708093358. The cubic root of 25532514 is about 294.4633122464.

The spelling of 25532514 in words is "twenty-five million, five hundred thirty-two thousand, five hundred fourteen".