1252452334131 has 6 divisors (see below), whose sum is σ = 1809097815980. Its totient is φ = 834968222748.

The previous prime is 1252452333973. The next prime is 1252452334163. The reversal of 1252452334131 is 1314332542521.

1252452334131 is a `hidden beast` number, since 1 + 2 + 5 + 2 + 4 + 5 + 233 + 413 + 1 = 666.

It is not a de Polignac number, because 1252452334131 - 2²¹ = 1252450236979 is a prime.

It is a super-2 number, since 2×1252452334131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1252452334531) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 69580685221 + ... + 69580685238.

Almost surely, 2^{1252452334131} is an apocalyptic number.

1252452334131 is a deficient number, since it is larger than the sum of its proper divisors (556645481849).

1252452334131 is a wasteful number, since it uses less digits than its factorization.

1252452334131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139161370465 (or 139161370462 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

Adding to 1252452334131 its reverse (1314332542521), we get a palindrome (2566784876652).

The spelling of 1252452334131 in words is "one trillion, two hundred fifty-two billion, four hundred fifty-two million, three hundred thirty-four thousand, one hundred thirty-one".