252225254534 has 16 divisors (see below), whose sum is σ = 412750411776. Its totient is φ = 114642793800.

The previous prime is 252225254497. The next prime is 252225254569. The reversal of 252225254534 is 435452522252.

It is a junction number, because it is equal to n+sod(n) for n = 252225254491 and 252225254500.

It is a congruent 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, 283739 + ... + 764825.

It is an arithmetic number, because the mean of its divisors is an integer number (25796900736).

Almost surely, 2^252225254534 is an apocalyptic number.

252225254534 is a deficient number, since it is larger than the sum of its proper divisors (160525157242).

252225254534 is a wasteful number, since it uses less digits than its factorization.

252225254534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504931.

The product of its digits is 960000, while the sum is 41.

Adding to 252225254534 its reverse (435452522252), we get a palindrome (687677776786).

The spelling of 252225254534 in words is "two hundred fifty-two billion, two hundred twenty-five million, two hundred fifty-four thousand, five hundred thirty-four".