253383528 has 32 divisors (see below), whose sum is σ = 634649760. Its totient is φ = 84302400.

The previous prime is 253383503. The next prime is 253383541. The reversal of 253383528 is 825383352.

253383528 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3478 + ... + 22778.

It is an arithmetic number, because the mean of its divisors is an integer number (19832805).

Almost surely, 2^253383528 is an apocalyptic number.

It is an amenable number.

253383528 is an abundant number, since it is smaller than the sum of its proper divisors (381266232).

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

253383528 is a wasteful number, since it uses less digits than its factorization.

253383528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19857 (or 19853 counting only the distinct ones).

The product of its digits is 172800, while the sum is 39.

The square root of 253383528 is about 15918.0252544089. The cubic root of 253383528 is about 632.7897846722.

The spelling of 253383528 in words is "two hundred fifty-three million, three hundred eighty-three thousand, five hundred twenty-eight".