1253533230 has 48 divisors (see below), whose sum is σ = 3298473360. Its totient is φ = 330246144.

The previous prime is 1253533223. The next prime is 1253533273. The reversal of 1253533230 is 323353521.

1253533230 is a `hidden beast` number, since 125 + 3 + 533 + 2 + 3 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1253533194 and 1253533203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76435 + ... + 91374.

It is an arithmetic number, because the mean of its divisors is an integer number (68718195).

Almost surely, 2^1253533230 is an apocalyptic number.

1253533230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1253533230 is an abundant number, since it is smaller than the sum of its proper divisors (2044940130).

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

1253533230 is a wasteful number, since it uses less digits than its factorization.

1253533230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167905 (or 167902 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 27.

The square root of 1253533230 is about 35405.2712177156. The cubic root of 1253533230 is about 1078.2313386731.

Adding to 1253533230 its reverse (323353521), we get a palindrome (1576886751).

The spelling of 1253533230 in words is "one billion, two hundred fifty-three million, five hundred thirty-three thousand, two hundred thirty".