1252534422413 has 8 divisors (see below), whose sum is σ = 1256666879520. Its totient is φ = 1248403105840.

The previous prime is 1252534422401. The next prime is 1252534422427. The reversal of 1252534422413 is 3142244352521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1252534422413 - 2⁴ = 1252534422397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252534427413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1943558 + ... + 2506488.

It is an arithmetic number, because the mean of its divisors is an integer number (157083359940).

Almost surely, 2^{1252534422413} is an apocalyptic number.

It is an amenable number.

1252534422413 is a deficient number, since it is larger than the sum of its proper divisors (4132457107).

1252534422413 is an equidigital number, since it uses as much as digits as its factorization.

1252534422413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570267.

The product of its digits is 230400, while the sum is 38.

Adding to 1252534422413 its reverse (3142244352521), we get a palindrome (4394778774934).

The spelling of 1252534422413 in words is "one trillion, two hundred fifty-two billion, five hundred thirty-four million, four hundred twenty-two thousand, four hundred thirteen".