253283528 has 16 divisors (see below), whose sum is σ = 499902000. Its totient is φ = 119976336.

The previous prime is 253283473. The next prime is 253283531. The reversal of 253283528 is 825382352.

It is a happy number.

It is a super-2 number, since 2×253283528² = 128305091112253568, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a junction number, because it is equal to n+sod(n) for n = 253283491 and 253283500.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 833018 + ... + 833321.

It is an arithmetic number, because the mean of its divisors is an integer number (31243875).

Almost surely, 2^253283528 is an apocalyptic number.

It is an amenable number.

253283528 is a deficient number, since it is larger than the sum of its proper divisors (246618472).

253283528 is a wasteful number, since it uses less digits than its factorization.

253283528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1666364 (or 1666360 counting only the distinct ones).

The product of its digits is 115200, while the sum is 38.

The square root of 253283528 is about 15914.8838512884. The cubic root of 253283528 is about 632.7065283988.

The spelling of 253283528 in words is "two hundred fifty-three million, two hundred eighty-three thousand, five hundred twenty-eight".