253015362 has 48 divisors (see below), whose sum is σ = 582248160. Its totient is φ = 79180416.

The previous prime is 253015351. The next prime is 253015379. The reversal of 253015362 is 263510352.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35373 + ... + 41919.

It is an arithmetic number, because the mean of its divisors is an integer number (12130170).

Almost surely, 2^253015362 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 253015362, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (291124080).

253015362 is an abundant number, since it is smaller than the sum of its proper divisors (329232798).

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

253015362 is a wasteful number, since it uses less digits than its factorization.

253015362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6687 (or 6684 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 253015362 is about 15906.4566135893. The cubic root of 253015362 is about 632.4831551493.

The spelling of 253015362 in words is "two hundred fifty-three million, fifteen thousand, three hundred sixty-two".