252113541430 has 16 divisors (see below), whose sum is σ = 457967719440. Its totient is φ = 99920228832.

The previous prime is 252113541413. The next prime is 252113541437. The reversal of 252113541430 is 34145311252.

It is a super-2 number, since 2×252113541430² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 252113541392 and 252113541401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252113541437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115647324 + ... + 115649503.

It is an arithmetic number, because the mean of its divisors is an integer number (28622982465).

Almost surely, 2^252113541430 is an apocalyptic number.

252113541430 is a deficient number, since it is larger than the sum of its proper divisors (205854178010).

252113541430 is a wasteful number, since it uses less digits than its factorization.

252113541430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231296943.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 252113541430 its reverse (34145311252), we get a palindrome (286258852682).

The spelling of 252113541430 in words is "two hundred fifty-two billion, one hundred thirteen million, five hundred forty-one thousand, four hundred thirty".