25062728 has 32 divisors (see below), whose sum is σ = 49464000. Its totient is φ = 11887680.

The previous prime is 25062721. The next prime is 25062733. The reversal of 25062728 is 82726052.

It is a junction number, because it is equal to n+sod(n) for n = 25062694 and 25062703.

It is not an unprimeable number, because it can be changed into a prime (25062721) 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, 12773 + ... + 14603.

It is an arithmetic number, because the mean of its divisors is an integer number (1545750).

Almost surely, 2^25062728 is an apocalyptic number.

It is an amenable number.

25062728 is a deficient number, since it is larger than the sum of its proper divisors (24401272).

25062728 is a wasteful number, since it uses less digits than its factorization.

25062728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1925 (or 1921 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 25062728 is about 5006.2688701267. The cubic root of 25062728 is about 292.6461266112.

The spelling of 25062728 in words is "twenty-five million, sixty-two thousand, seven hundred twenty-eight".