1252553400119 has 4 divisors (see below), whose sum is σ = 1431489600144. Its totient is φ = 1073617200096.

The previous prime is 1252553400083. The next prime is 1252553400151. The reversal of 1252553400119 is 9110043552521.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1252553400119 - 2¹⁶ = 1252553334583 is a prime.

It is a super-2 number, since 2×1252553400119² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252553430119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89468100002 + ... + 89468100015.

It is an arithmetic number, because the mean of its divisors is an integer number (357872400036).

Almost surely, 2^{1252553400119} is an apocalyptic number.

1252553400119 is a deficient number, since it is larger than the sum of its proper divisors (178936200025).

1252553400119 is an equidigital number, since it uses as much as digits as its factorization.

1252553400119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178936200024.

The product of its (nonzero) digits is 54000, while the sum is 38.

The spelling of 1252553400119 in words is "one trillion, two hundred fifty-two billion, five hundred fifty-three million, four hundred thousand, one hundred nineteen".