252344234534 has 32 divisors (see below), whose sum is σ = 477951238656. Its totient is φ = 97360433280.

The previous prime is 252344234497. The next prime is 252344234537. The reversal of 252344234534 is 435432443252.

It is a super-2 number, since 2×252344234534² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 252344234491 and 252344234500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252344234537) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23043872 + ... + 23054819.

It is an arithmetic number, because the mean of its divisors is an integer number (14935976208).

Almost surely, 2^252344234534 is an apocalyptic number.

252344234534 is a deficient number, since it is larger than the sum of its proper divisors (225607004122).

252344234534 is a wasteful number, since it uses less digits than its factorization.

252344234534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46098740.

The product of its digits is 1382400, while the sum is 41.

Adding to 252344234534 its reverse (435432443252), we get a palindrome (687776677786).

The spelling of 252344234534 in words is "two hundred fifty-two billion, three hundred forty-four million, two hundred thirty-four thousand, five hundred thirty-four".