25323524 has 6 divisors (see below), whose sum is σ = 44316174. Its totient is φ = 12661760.

The previous prime is 25323469. The next prime is 25323533. The reversal of 25323524 is 42532352.

It can be written as a sum of positive squares in only one way, i.e., 25321024 + 2500 = 5032^2 + 50^2 .

It is a junction number, because it is equal to n+sod(n) for n = 25323493 and 25323502.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3165437 + ... + 3165444.

It is an arithmetic number, because the mean of its divisors is an integer number (7386029).

Almost surely, 2^25323524 is an apocalyptic number.

It is an amenable number.

25323524 is a deficient number, since it is larger than the sum of its proper divisors (18992650).

25323524 is a wasteful number, since it uses less digits than its factorization.

25323524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6330885 (or 6330883 counting only the distinct ones).

The product of its digits is 7200, while the sum is 26.

The square root of 25323524 is about 5032.2484040437. The cubic root of 25323524 is about 293.6576915935.

Adding to 25323524 its reverse (42532352), we get a palindrome (67855876).

The spelling of 25323524 in words is "twenty-five million, three hundred twenty-three thousand, five hundred twenty-four".