25526532 has 24 divisors (see below), whose sum is σ = 59657472. Its totient is φ = 8495200.

The previous prime is 25526521. The next prime is 25526539. The reversal of 25526532 is 23562552.

It is a self number, because there is not a number n which added to its sum of digits gives 25526532.

It is not an unprimeable number, because it can be changed into a prime (25526539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8557 + ... + 11147.

It is an arithmetic number, because the mean of its divisors is an integer number (2485728).

Almost surely, 2^25526532 is an apocalyptic number.

It is an amenable number.

25526532 is an abundant number, since it is smaller than the sum of its proper divisors (34130940).

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

25526532 is a wasteful number, since it uses less digits than its factorization.

25526532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3419 (or 3417 counting only the distinct ones).

The product of its digits is 18000, while the sum is 30.

The square root of 25526532 is about 5052.3788456528. The cubic root of 25526532 is about 294.4403138959.

The spelling of 25526532 in words is "twenty-five million, five hundred twenty-six thousand, five hundred thirty-two".