253545328 has 20 divisors (see below), whose sum is σ = 492376720. Its totient is φ = 126480384.

The previous prime is 253545287. The next prime is 253545371. The reversal of 253545328 is 823545352.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11025 + ... + 25072.

It is an arithmetic number, because the mean of its divisors is an integer number (24618836).

Almost surely, 2^253545328 is an apocalyptic number.

It is an amenable number.

253545328 is a deficient number, since it is larger than the sum of its proper divisors (238831392).

253545328 is a wasteful number, since it uses less digits than its factorization.

253545328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36544 (or 36538 counting only the distinct ones).

The product of its digits is 144000, while the sum is 37.

The square root of 253545328 is about 15923.1067320420. The cubic root of 253545328 is about 632.9244469405.

The spelling of 253545328 in words is "two hundred fifty-three million, five hundred forty-five thousand, three hundred twenty-eight".