253015463 has 8 divisors (see below), whose sum is σ = 254337408. Its totient is φ = 251697784.

The previous prime is 253015453. The next prime is 253015489. The reversal of 253015463 is 364510352.

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 253015463 - 2⁸ = 253015207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253015453) 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, 206270 + ... + 207492.

It is an arithmetic number, because the mean of its divisors is an integer number (31792176).

Almost surely, 2^253015463 is an apocalyptic number.

253015463 is a deficient number, since it is larger than the sum of its proper divisors (1321945).

253015463 is a wasteful number, since it uses less digits than its factorization.

253015463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2133.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 253015463 is about 15906.4597884004. The cubic root of 253015463 is about 632.4832393086.

The spelling of 253015463 in words is "two hundred fifty-three million, fifteen thousand, four hundred sixty-three".