25359428 has 24 divisors (see below), whose sum is σ = 45172512. Its totient is φ = 12455424.

The previous prime is 25359421. The next prime is 25359431. The reversal of 25359428 is 82495352.

It is a junction number, because it is equal to n+sod(n) for n = 25359391 and 25359400.

It is not an unprimeable number, because it can be changed into a prime (25359421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82451 + ... + 82757.

It is an arithmetic number, because the mean of its divisors is an integer number (1882188).

Almost surely, 2^25359428 is an apocalyptic number.

It is an amenable number.

25359428 is a deficient number, since it is larger than the sum of its proper divisors (19813084).

25359428 is a wasteful number, since it uses less digits than its factorization.

25359428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611 (or 609 counting only the distinct ones).

The product of its digits is 86400, while the sum is 38.

The square root of 25359428 is about 5035.8145319303. The cubic root of 25359428 is about 293.7964098696.

The spelling of 25359428 in words is "twenty-five million, three hundred fifty-nine thousand, four hundred twenty-eight".