252145323414 has 32 divisors (see below), whose sum is σ = 561102336000. Its totient is φ = 83931531912.

The previous prime is 252145323401. The next prime is 252145323491. The reversal of 252145323414 is 414323541252.

It is a happy number.

252145323414 is a `hidden beast` number, since 2 + 5 + 214 + 5 + 3 + 23 + 414 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3208294 + ... + 3285945.

It is an arithmetic number, because the mean of its divisors is an integer number (17534448000).

Almost surely, 2^252145323414 is an apocalyptic number.

252145323414 is an abundant number, since it is smaller than the sum of its proper divisors (308957012586).

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

252145323414 is a wasteful number, since it uses less digits than its factorization.

252145323414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6494969 (or 6494963 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

Adding to 252145323414 its reverse (414323541252), we get a palindrome (666468864666).

The spelling of 252145323414 in words is "two hundred fifty-two billion, one hundred forty-five million, three hundred twenty-three thousand, four hundred fourteen".