253463633 has 8 divisors (see below), whose sum is σ = 258108768. Its totient is φ = 248860864.

The previous prime is 253463627. The next prime is 253463663. The reversal of 253463633 is 336364352.

253463633 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 253463633 - 2⁸ = 253463377 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 253463593 and 253463602.

It is not an unprimeable number, because it can be changed into a prime (253463663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1610 + ... + 22572.

It is an arithmetic number, because the mean of its divisors is an integer number (32263596).

Almost surely, 2^253463633 is an apocalyptic number.

It is an amenable number.

253463633 is a deficient number, since it is larger than the sum of its proper divisors (4645135).

253463633 is a wasteful number, since it uses less digits than its factorization.

253463633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21183.

The product of its digits is 116640, while the sum is 35.

The square root of 253463633 is about 15920.5412282372. The cubic root of 253463633 is about 632.8564613097.

The spelling of 253463633 in words is "two hundred fifty-three million, four hundred sixty-three thousand, six hundred thirty-three".