25028070 has 16 divisors (see below), whose sum is σ = 60067440. Its totient is φ = 6674144.

The previous prime is 25028057. The next prime is 25028077. The reversal of 25028070 is 7082052.

It is a self number, because there is not a number n which added to its sum of digits gives 25028070.

It is a congruent number.

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

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 417105 + ... + 417164.

It is an arithmetic number, because the mean of its divisors is an integer number (3754215).

Almost surely, 2^25028070 is an apocalyptic number.

25028070 is an abundant number, since it is smaller than the sum of its proper divisors (35039370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25028070 is a wasteful number, since it uses less digits than its factorization.

25028070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834279.

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 25028070 is about 5002.8062125171. The cubic root of 25028070 is about 292.5111691257.

The spelling of 25028070 in words is "twenty-five million, twenty-eight thousand, seventy".