25350028 has 24 divisors (see below), whose sum is σ = 50944320. Its totient is φ = 10915920.

The previous prime is 25350023. The next prime is 25350029. The reversal of 25350028 is 82005352.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 25349984 and 25350011.

It is not an unprimeable number, because it can be changed into a prime (25350023) 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, 14326 + ... + 15997.

It is an arithmetic number, because the mean of its divisors is an integer number (2122680).

Almost surely, 2^25350028 is an apocalyptic number.

It is an amenable number.

25350028 is an abundant number, since it is smaller than the sum of its proper divisors (25594292).

25350028 is a wasteful number, since it uses less digits than its factorization.

25350028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30357 (or 30355 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 25350028 is about 5034.8811306723. The cubic root of 25350028 is about 293.7601047980.

It can be divided in two parts, 25 and 350028, that added together give a palindrome (350053).

The spelling of 25350028 in words is "twenty-five million, three hundred fifty thousand, twenty-eight".