253623115 has 8 divisors (see below), whose sum is σ = 320366160. Its totient is φ = 192219552.

The previous prime is 253623113. The next prime is 253623127. The reversal of 253623115 is 511326352.

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 253623115 - 2¹ = 253623113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (253623113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1334764 + ... + 1334953.

It is an arithmetic number, because the mean of its divisors is an integer number (40045770).

Almost surely, 2^253623115 is an apocalyptic number.

253623115 is a deficient number, since it is larger than the sum of its proper divisors (66743045).

253623115 is a wasteful number, since it uses less digits than its factorization.

253623115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2669741.

The product of its digits is 5400, while the sum is 28.

The square root of 253623115 is about 15925.5491271102. The cubic root of 253623115 is about 632.9891668078.

Adding to 253623115 its reverse (511326352), we get a palindrome (764949467).

It can be divided in two parts, 2536 and 23115, that added together give a triangular number (25651 = T₂₂₆).

The spelling of 253623115 in words is "two hundred fifty-three million, six hundred twenty-three thousand, one hundred fifteen".