25334528 has 18 divisors (see below), whose sum is σ = 50570604. Its totient is φ = 12667136.

The previous prime is 25334521. The next prime is 25334549. The reversal of 25334528 is 82543352.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 25334494 and 25334503.

It is not an unprimeable number, because it can be changed into a prime (25334521) 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 as a sum of consecutive naturals, namely, 49226 + ... + 49737.

It is an arithmetic number, because the mean of its divisors is an integer number (2809478).

Almost surely, 2^25334528 is an apocalyptic number.

It is an amenable number.

25334528 is a deficient number, since it is larger than the sum of its proper divisors (25236076).

25334528 is an frugal number, since it uses more digits than its factorization.

25334528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98979 (or 98965 counting only the distinct ones).

The product of its digits is 28800, while the sum is 32.

The square root of 25334528 is about 5033.3416335472. The cubic root of 25334528 is about 293.7002204466.

The spelling of 25334528 in words is "twenty-five million, three hundred thirty-four thousand, five hundred twenty-eight".