25028075 has 6 divisors (see below), whose sum is σ = 31034844. Its totient is φ = 20022440.

The previous prime is 25028057. The next prime is 25028077. The reversal of 25028075 is 57082052.

It is not a de Polignac number, because 25028075 - 2⁶ = 25028011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25028077) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 500537 + ... + 500586.

It is an arithmetic number, because the mean of its divisors is an integer number (5172474).

Almost surely, 2^25028075 is an apocalyptic number.

25028075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

25028075 is a deficient number, since it is larger than the sum of its proper divisors (6006769).

25028075 is a wasteful number, since it uses less digits than its factorization.

25028075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001133 (or 1001128 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 25028075 is about 5002.8067122366. The cubic root of 25028075 is about 292.5111886046.

The spelling of 25028075 in words is "twenty-five million, twenty-eight thousand, seventy-five".