252225043011 has 24 divisors (see below), whose sum is σ = 370537177920. Its totient is φ = 165283470000.

The previous prime is 252225043003. The next prime is 252225043141. The reversal of 252225043011 is 110340522252.

252225043011 is a `hidden beast` number, since 2 + 5 + 2 + 225 + 0 + 430 + 1 + 1 = 666.

It is not a de Polignac number, because 252225043011 - 2³ = 252225043003 is a prime.

It is a super-2 number, since 2×252225043011² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (252225041011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7550616 + ... + 7583946.

It is an arithmetic number, because the mean of its divisors is an integer number (15439049080).

Almost surely, 2^252225043011 is an apocalyptic number.

252225043011 is a deficient number, since it is larger than the sum of its proper divisors (118312134909).

252225043011 is a wasteful number, since it uses less digits than its factorization.

252225043011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47647 (or 47644 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 252225043011 its reverse (110340522252), we get a palindrome (362565565263).

The spelling of 252225043011 in words is "two hundred fifty-two billion, two hundred twenty-five million, forty-three thousand, eleven".