1252534422411 has 20 divisors (see below), whose sum is σ = 1871184843792. Its totient is φ = 834971668848.

The previous prime is 1252534422401. The next prime is 1252534422427. The reversal of 1252534422411 is 1142244352521.

1252534422411 is a `hidden beast` number, since 1 + 2 + 52 + 534 + 42 + 24 + 11 = 666.

It is not a de Polignac number, because 1252534422411 - 2¹¹ = 1252534420363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1252534422401) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 875890 + ... + 1808936.

Almost surely, 2^{1252534422411} is an apocalyptic number.

1252534422411 is a deficient number, since it is larger than the sum of its proper divisors (618650421381).

1252534422411 is an equidigital number, since it uses as much as digits as its factorization.

1252534422411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 949632 (or 949623 counting only the distinct ones).

The product of its digits is 76800, while the sum is 36.

Adding to 1252534422411 its reverse (1142244352521), we get a palindrome (2394778774932).

The spelling of 1252534422411 in words is "one trillion, two hundred fifty-two billion, five hundred thirty-four million, four hundred twenty-two thousand, four hundred eleven".