253412331 has 8 divisors (see below), whose sum is σ = 340873680. Its totient is φ = 167446272.

The previous prime is 253412317. The next prime is 253412347. The reversal of 253412331 is 133214352.

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

It is not a de Polignac number, because 253412331 - 2¹⁰ = 253411307 is a prime.

It is a super-2 number, since 2×253412331² = 128435619005707122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (253411331) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 373426 + ... + 374103.

It is an arithmetic number, because the mean of its divisors is an integer number (42609210).

Almost surely, 2^253412331 is an apocalyptic number.

253412331 is a deficient number, since it is larger than the sum of its proper divisors (87461349).

253412331 is a wasteful number, since it uses less digits than its factorization.

253412331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747645.

The product of its digits is 2160, while the sum is 24.

The square root of 253412331 is about 15918.9299577578. The cubic root of 253412331 is about 632.8137609132.

Adding to 253412331 its reverse (133214352), we get a palindrome (386626683).

It can be divided in two parts, 25341 and 2331, that added together give a palindrome (27672).

The spelling of 253412331 in words is "two hundred fifty-three million, four hundred twelve thousand, three hundred thirty-one".