253202414345 has 8 divisors (see below), whose sum is σ = 304315440576. Its totient is φ = 202246902576.

The previous prime is 253202414293. The next prime is 253202414357. The reversal of 253202414345 is 543414202352.

It is a happy number.

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 253202414345 - 2¹⁸ = 253202152201 is a prime.

It is a super-2 number, since 2×253202414345² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39375077 + ... + 39381506.

It is an arithmetic number, because the mean of its divisors is an integer number (38039430072).

Almost surely, 2^253202414345 is an apocalyptic number.

It is an amenable number.

253202414345 is a deficient number, since it is larger than the sum of its proper divisors (51113026231).

253202414345 is an equidigital number, since it uses as much as digits as its factorization.

253202414345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78757231.

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 253202414345 its reverse (543414202352), we get a palindrome (796616616697).

The spelling of 253202414345 in words is "two hundred fifty-three billion, two hundred two million, four hundred fourteen thousand, three hundred forty-five".