28150325 has 24 divisors (see below), whose sum is σ = 41187840. Its totient is φ = 18676800.

The previous prime is 28150277. The next prime is 28150327. The reversal of 28150325 is 52305182.

It is not a de Polignac number, because 28150325 - 2⁸ = 28150069 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 28150294 and 28150303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28150327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2831 + ... + 8019.

It is an arithmetic number, because the mean of its divisors is an integer number (1716160).

Almost surely, 2^28150325 is an apocalyptic number.

28150325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

28150325 is a deficient number, since it is larger than the sum of its proper divisors (13037515).

28150325 is a wasteful number, since it uses less digits than its factorization.

28150325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5237 (or 5232 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 28150325 is about 5305.6879855491. The cubic root of 28150325 is about 304.2013504787.

The spelling of 28150325 in words is "twenty-eight million, one hundred fifty thousand, three hundred twenty-five".