253006104 has 64 divisors (see below), whose sum is σ = 721254240. Its totient is φ = 73267200.

The previous prime is 253006081. The next prime is 253006129. The reversal of 253006104 is 401600352.

It is a happy number.

It is a super-2 number, since 2×253006104² = 128024177322517632, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18547 + ... + 29154.

Almost surely, 2^253006104 is an apocalyptic number.

253006104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

253006104 is an abundant number, since it is smaller than the sum of its proper divisors (468248136).

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

253006104 is a wasteful number, since it uses less digits than its factorization.

253006104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47740 (or 47736 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 253006104 is about 15906.1655970256. The cubic root of 253006104 is about 632.4754407291.

Adding to 253006104 its reverse (401600352), we get a palindrome (654606456).

The spelling of 253006104 in words is "two hundred fifty-three million, six thousand, one hundred four".