253415282 has 8 divisors (see below), whose sum is σ = 393230700. Its totient is φ = 122338384.

The previous prime is 253415251. The next prime is 253415291. The reversal of 253415282 is 282514352.

It can be written as a sum of positive squares in 2 ways, for example, as 251825161 + 1590121 = 15869^2 + 1261^2 .

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

It is a super-2 number, since 2×253415282² = 128438610302279048, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2184557 + ... + 2184672.

Almost surely, 2^253415282 is an apocalyptic number.

253415282 is a deficient number, since it is larger than the sum of its proper divisors (139815418).

253415282 is a wasteful number, since it uses less digits than its factorization.

253415282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4369260.

The product of its digits is 19200, while the sum is 32.

The square root of 253415282 is about 15919.0226458787. The cubic root of 253415282 is about 632.8162172869.

The spelling of 253415282 in words is "two hundred fifty-three million, four hundred fifteen thousand, two hundred eighty-two".