28525035 has 32 divisors (see below), whose sum is σ = 56904192. Its totient is φ = 11854080.

The previous prime is 28525027. The next prime is 28525043. The reversal of 28525035 is 53052582.

It is an interprime number because it is at equal distance from previous prime (28525027) and next prime (28525043).

It is not a de Polignac number, because 28525035 - 2³ = 28525027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 28524993 and 28525011.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11194 + ... + 13503.

It is an arithmetic number, because the mean of its divisors is an integer number (1778256).

Almost surely, 2^28525035 is an apocalyptic number.

28525035 is a deficient number, since it is larger than the sum of its proper divisors (28379157).

28525035 is a wasteful number, since it uses less digits than its factorization.

28525035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24723.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 28525035 is about 5340.8833539032. The cubic root of 28525035 is about 305.5451506221.

It can be divided in two parts, 2852 and 5035, that added together give a palindrome (7887).

The spelling of 28525035 in words is "twenty-eight million, five hundred twenty-five thousand, thirty-five".